期刊文献+
共找到47,230篇文章
< 1 2 250 >
每页显示 20 50 100
Establishment and Application of Assessment Indicator System of Agricultural Catastrophe Vulnerability
1
作者 LUO Hua-wei WANG Yi 《Asian Agricultural Research》 2012年第4期3-8,共6页
To give play to the role of agricultural catastrophe risk fund in spreading agricultural catastrophe risk,we select natural conditions,economic conditions,social conditions,as the external vulnerability assessment ind... To give play to the role of agricultural catastrophe risk fund in spreading agricultural catastrophe risk,we select natural conditions,economic conditions,social conditions,as the external vulnerability assessment indicators;select commodity rate of agricultural products,substitutability of agricultural products,the extent of agricultural products being related to the national economy and the people's livelihood,as the internal vulnerability assessment indicators.We assign weight to indicators using Analytic Hierarchy Process,and establish assessment indicator system of agricultural catastrophe vulnerability,to analyze the compensation for losses of different agricultural products arising from agricultural catastrophe in different regions.And we take the case of rice in Sichuan Province,to demonstrate the role this indicator system. 展开更多
关键词 Agricultural catastrophe risk fund Assessment indicator system of agricultural catastrophe vulnerability Analytic Hierarchy Process
下载PDF
Research on Indicator System of Regional Eco-efficiency:A Case Study of Chengyang District 被引量:4
2
作者 Zhou Zhenfeng1,2,Sun Lei2,Sun Yinglan2 1.College of Resources&Environment,Laiyang Agricultural College,Qingdao,Shandong 266109,China 2.School of Environmental Science and Engineering,Ocean University of China,Qingdao,Shandong 266003,China 《Chinese Journal of Population,Resources and Environment》 北大核心 2006年第4期54-58,共5页
Eco-efficiency is a valuable tool for managing and solving issues involving resource consumption and pollution emission in current production processes.Despite the popularity of the term"eco-efficiency"in bu... Eco-efficiency is a valuable tool for managing and solving issues involving resource consumption and pollution emission in current production processes.Despite the popularity of the term"eco-efficiency"in business,limited attention has been paid to measuring and reporting regional eco-efficiency for local government policy makers.Based on the concept and method of eco-efficiency,an indicator system of regional eco-efficiency is established in this study.The indicator system comprises 22 indicators,which are divided in to three categories including socio-economic development,resources consumption, environmental pressure.As a promising statistical technique, principle component analysis is used to set the weight of indicators which attempts to calculate the eco-efficiency indices of Qingdao's Chengyang District.The results show that the eco-efficiency of Chengyang District has clearly improved 35.1% with small fluctuation from 1995 to 2003.Socio-economic development index and resources consumption index also represent obvious increasing trends.The correlation coefficient between soci-economic development index and resources consumption index is 0.979,which means the social progress and economic growth of Chengyang District depend on an extravagant consumption of resources.The environmental pressure index increased slowly before 1997 and declined gradually after 1997,due to more attention being paid to environmental protection by local government in recent years.Chengyang District still keeps the traditional economic development mode with a high consumption and high production,so the emphases of future development should put on improving the improving the efficient use of natural resources and promoting environmental management sustainability.The results show that the indicators system of regional eco-efficiency is a promising method to quantitatively evaluate resources and environmental efficiency and provide an effective decision-making support for local governments. 展开更多
关键词 REGIONAL ECO-EFFICIENCY indicator system Ecoefficiency Synthetic Index (ESI) PRINCIPLE Component Analysis (PCA)
下载PDF
Indicator system and evaluation framework for sustainable development 被引量:3
3
作者 ZHAO Jing\|zhu\+1, Johannes Baptist Opschoor\+2 (1. Department of Systems Ecology, Research Center for Eco\|Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China 2. Economics Faculty, Free University, De Boelelaan 1105, 1081 HV Am 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 1999年第4期492-497,共6页
An indicator system of sustainable development was established and an evaluation framework for sustainable development was drawn in this study.
关键词 SUSTAINABLE DEVELOPMENT indicator system EVALUATION FRAMEWORK
下载PDF
Construction of composite indicator system based on simulation data mining 被引量:3
4
作者 Jianfei Ding Guangya Si +2 位作者 Baoqiang Li Jingyu Yang Yu Zhang 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2017年第1期81-87,共7页
The indicator system is the foundation and emphasis in the effectiveness evaluation of system of systems(SoS). In the past, indicator systems were founded based on qualitative methods, and every indicator was mainly d... The indicator system is the foundation and emphasis in the effectiveness evaluation of system of systems(SoS). In the past, indicator systems were founded based on qualitative methods, and every indicator was mainly determined by the expert with experience. This paper proposed a brand-new method to construct indicator systems based on the repeated simulation of the scenario space, and calculated by quantitative data. Firstly, the selection of key indicators using the Gini indicator importance measure(IIM)is calculated by random forests(RFs). Then, principal component analysis(PCA) is applied when we use the selected indicators to construct the composite indicator system of SoS. Furthermore,a set of rulesare is developed to verify the practicability of the indicator system such as correlation, robustness, accuracy and convergence. Experiment shows that the algorithm achieves good results for the construction of composite indicators of So S. 展开更多
关键词 system of systems (SoS) indicator system RANDOM FORESTS (RFs) principal component analysis (PCA)
下载PDF
Evaluation Indicator System of Low-carbon Landscape in Residential Areas: A Case Study of Garden Plant Landscape 被引量:2
5
作者 Xiaogang CHEN Qi LUO 《Asian Agricultural Research》 2013年第2期65-67,71,共4页
Garden plant landscape is one of the main contents of low-carbon landscape design in residential areas. From the basic theory of garden plant landscaping, we put forth five principles and ideas concerning the building... Garden plant landscape is one of the main contents of low-carbon landscape design in residential areas. From the basic theory of garden plant landscaping, we put forth five principles and ideas concerning the building of evaluation indicator system of garden plant landscape, to establish the indicator system with ecological quality, recreational function and aesthetic effect as three layers. According to the characteristics of evaluation system, we use qualitative and quantitative integration method, coupled with analytic hierarchy process (AHP) and expert consulting method, to determine the weight of various factors. And we use fuzzy comprehensive evaluation method to test this indicator system, so as to provide a theoretical basis for the research on evaluation indicator system of low-carbon landscape. 展开更多
关键词 RESIDENTIAL areas Low-carbon LANDSCAPE indicator s
下载PDF
Comparative Study of Eco-city Indicator System in Tianjin-Tangshan Area: A Case Study of Sino-Singapore Tianjin Eco-city and Caofeidian Eco-city 被引量:1
6
作者 CHEN Cheng 《Journal of Landscape Research》 2012年第12期51-54,共4页
On the basis of previous researches on current eco-city indicator system in China, achievements of Caofeidian Eco-city and Sino-Singapore Tianjin Eco-city in the establishment of indicator system were compared, and th... On the basis of previous researches on current eco-city indicator system in China, achievements of Caofeidian Eco-city and Sino-Singapore Tianjin Eco-city in the establishment of indicator system were compared, and their differences in indicator construction framework, indicator component ratio and indicator valuation were summarized. It was found through studying the indicator systems that local indicators should stress characteristics of the city on the basis of national standards, and comply with urban construction conditions; and also that indicator system needed balance between macro and micro level, more reasonable value, and further improvement in the construction and management. 展开更多
关键词 ECO-CITY indicator system Caofeidian Sino-Singapore ECO-CITY
下载PDF
Research on Uncertainties in Evaluation Indicator System for Ecological Residential Community
7
作者 JIAO Sheng1,GUAN Chen-yin2,ZENG Guang-ming3,LIU Jian-long1,Zhou Jian-fei3(1.College of Architecture,Hunan University,Changsha,Hunan 410082,China 2.Beijin School,Hunan University of Commerce,Changsha,Hunan 410209,China 3.College of Environmental Science and Engineering,Hunan University,Changsha,Hunan 410082,China) 《湖南大学学报(自然科学版)》 EI CAS CSCD 北大核心 2009年第S1期177-181,共5页
In the process of evaluating,the weights of indicators are firstly determined by AHP and Delphi methods;and the values of indicators are normalized by grey correlative coefficient method.A suit of means were put forwa... In the process of evaluating,the weights of indicators are firstly determined by AHP and Delphi methods;and the values of indicators are normalized by grey correlative coefficient method.A suit of means were put forward,by which a qualitative and quantitative evaluation indicator system suitable for the situation of China and uncertainties can be established.Both idiographic and operable methods and process were presented.Following the principle of elasticity,hiberarchy and maneuverability,a three-layer evaluation indicator system was established by AHP in Jiuyi ecological residential community,which includes 5 subsystems and 24 indicatiors.The weights of indicators are measured by AHP and expert estimate and their best indicators values up to par were determined by fuzzy mathematics and optimization.The whole evaluation indicator system not only has an active and practical effect on estimating ecological residential community,but also guides ecological residential community planning. 展开更多
关键词 ECOLOGICAL RESIDENTIAL community EVALUATION indicator system ECOLOGICAL risk EVALUATION uncertainty fuzzy MATHEMATICS GREY correlative coefficient
下载PDF
The Construction of Evaluation Indicator System for Low-carbon Village and Practice Research in Yuanjiang County
8
作者 Punan SHI Mingcan LUO 《Asian Agricultural Research》 2013年第12期36-38,44,共4页
Low-carbon village is a new eco-development model in the context of low-carbon economy,the inevitable trend for achieving coordinated development between man and nature,and the inevitable choice for achieving sustaina... Low-carbon village is a new eco-development model in the context of low-carbon economy,the inevitable trend for achieving coordinated development between man and nature,and the inevitable choice for achieving sustainable development.This paper has built a low-carbon village evaluation system with 3 levels and 20 indicators.On this basis,taking Yuanjiang County as empirical research object,we use distance function model method to analyze and evaluate the low carbonization of village in Yuanjiang County,in order to provide a reference for the lowcarbon village evaluation. 展开更多
关键词 LOW CARBON Low-carbon VILLAGE indicator system Yua
下载PDF
Establishment of Comprehensive Evaluation Indicator System for Sustainable Development of Microcredit and Empirical Analysis
9
作者 YANG Di-hang LUO He-hua 《Asian Agricultural Research》 2012年第11期106-110,114,共6页
We establish the comprehensive evaluation indicator system for sustainable development of micro-credit,constituted by the profitability ratio,financial constitution ratio,loan quality ratio and operating efficiency ra... We establish the comprehensive evaluation indicator system for sustainable development of micro-credit,constituted by the profitability ratio,financial constitution ratio,loan quality ratio and operating efficiency ratio.Taking the case of micro-credit of China Foundation for Poverty Alleviation,we measure the current situation of sustainable development of micro-credit.As far as we are concerned,the composite index of sustainable development of micro-credit shows the growth trend on the whole.Finally,in order to further improve the sustainable development of microcredit,provide farmers with better financial services and enable more farmers to benefit from micro-credit,we put forth the following recommendations:strengthening technological innovation to reduce costs and improve operating efficiency and profitability of the micro-credit;strengthening risk control to improve the quality of loans;providing all-around non-financial services to lay the foundation for the sustainable development of microcredit;setting an appropriate level of interest rates to improve the profitability of the institutions. 展开更多
关键词 MICRO-CREDIT Sustainable development indicator SYS
下载PDF
An Indicator System for Assessing Soil Erosion in the Loess Plateau Gully Regions:A Case Study in the Wangdonggou Watershed,China 被引量:8
10
作者 NIShao-Xiang MAGuo-Bin WEIYu-Chun JIANGHai-Fu 《Pedosphere》 SCIE CAS CSCD 2004年第1期37-44,共8页
The Wangdonggou Watershed on the Loess Plateau in China was selected as the study area to develop a model for soil erosion assessments. Using the data collected at 20 sampling sites all tentatively selected indicators... The Wangdonggou Watershed on the Loess Plateau in China was selected as the study area to develop a model for soil erosion assessments. Using the data collected at 20 sampling sites all tentatively selected indicators were assessed against their corresponding erosion intensity through a correlation analysis. Eight highly correlated indicators were then chosen for the soil erosion assessment. In addition, threshold limits to delineate the class size for these indicators and weights to rank them were determined. Next, a grading model incorporating the selected indicators class rating and their associated weights was developed and verified by an on site evaluation of the soil erosion intensity in the study area. Results of the verification showed that the overall accuracy of the indicator system for assessing soil erosion in the Loess Plateau gully regions could reach 85%. 展开更多
关键词 黄土高原 土壤侵蚀 取样 指示剂 化学分析
下载PDF
Modeling Indicator Systems for Evaluating Environmental Sustainable Development Based on Factor Analysis 被引量:1
11
作者 WU Hao CHEN Xiaoling +3 位作者 HE Ying HE Xiaorong CAI Xiaobin XU Keya 《Wuhan University Journal of Natural Sciences》 CAS 2006年第4期997-1002,共6页
Indicator systems of environmental sustainable development in the Poyang Lake Basin are established from 51 elementary indexes by factor analysis, which is composed of four steps such as the factor model, the paramete... Indicator systems of environmental sustainable development in the Poyang Lake Basin are established from 51 elementary indexes by factor analysis, which is composed of four steps such as the factor model, the parameter estimation, the factor rotation and the factor score. Under the condition that the cumulative proportion is greater than 85%, 5 explicit factors of environmental sustainable development as well as its factor score by region are carried out. The result indicates some impact factors to the basin environmental in descending sort order are volume of water, volume of waste gas discharge, volume of solid wastes, the degree to comprehensive utilization of waste gas, waste water and solid wastes, the emission volume of waste gas, waste water and solid wastes. It is helpful and important to provide decision support for constituting sustainable development strategies and evaluate the sustainable development status of each city. 展开更多
关键词 鄱阳湖 因素分析 环境评价 可持续发展 指示系统
下载PDF
The exploration of indicator system establishment in ecotourism environmental impact assessment
12
作者 Shenggao CHENG Lei HUANG Ruili SHEN 《Chinese Journal Of Geochemistry》 EI CAS 2006年第B08期108-108,共1页
关键词 环境效应 指示剂 生态系统 生态环境
下载PDF
A procedural study of building up a performance evaluation indicator system of intellectual property protection
13
作者 Luo Juan Xu Xingxiang 《International Journal of Technology Management》 2015年第10期113-116,共4页
关键词 评价指标体系 知识产权保护 工作程序 绩效 性能目标 评价目标 司法
下载PDF
Evaluation Indicator System for China's Agricultural Industrial Safety
14
作者 Qingpeng GAO Bin CHEN Qinyang LI 《Asian Agricultural Research》 2013年第9期12-17,24,共7页
On the basis of new characteristics and trend of China's agricultural development in the post-WTO period,combining analysis of factors influencing agricultural industrial safety,this paper builds an evaluation ind... On the basis of new characteristics and trend of China's agricultural development in the post-WTO period,combining analysis of factors influencing agricultural industrial safety,this paper builds an evaluation indicator system for China's agricultural industrial safety by scientific indicator system design method.This indicator system includes risk factor indicators(showing risk degree)and capacity factor indicators(showing guaranteeing ability),and consists of 7 subsystems:consumption safety,production safety,industrial controlling capacity,industrial development capacity,industrial development environment,government functions and industrial foundation condition.Risk factor is divided into 5 levels:higher risk,high risk,medium risk,low risk and lower risk;guarantee risk is also divided into five levels:strong,healthy,normal,weak and disabled.According to the overall evaluation score obtained from weighting sum,the agricultural industrial safety includes 5 types:very safe,safe,basically safe,not safe and hazardous.This evaluation indicator system is expected to providing theoretical reference for evaluating China's agricultural industrial safety. 展开更多
关键词 AGRICULTURE INDUSTRIAL SAFETY SAFETY EVALUATION In
下载PDF
Construction and Research of Evaluation Indicator System for Technological Innovation Performance
15
作者 Xiaolang LI Ying LIANG Boli LU 《Asian Agricultural Research》 2013年第7期8-11,共4页
In view of sci-tech innovation and innovation-driving requirements of Chinese President Xi Jinping,it is necessary to establish a complete evaluation indicator system for technological innovation performance in Guizho... In view of sci-tech innovation and innovation-driving requirements of Chinese President Xi Jinping,it is necessary to establish a complete evaluation indicator system for technological innovation performance in Guizhou Province,to accurately evaluate development situation of technological innovation in Guizhou Province,promote close connection of science and technology with economy,and boost rapid development of national economy. In Guizhou Province,there is still no complete evaluation indicator system for technological innovation performance, so it is impossible to comprehensively reflect its technological innovation situation. On the basis of analyzing regional technological innovation and development of Guizhou Province,this paper presents evaluation principles,analysis framework and evaluation methods and gives countermeasures and recommendations for evaluation indicator system for technological innovation performance in Guizhou Province. 展开更多
关键词 EVALUATION of REGIONAL TECHNOLOGICAL INNOVATION PE
下载PDF
The Evaluation Indicator System for the Audit of Township Leading Cadres' Economic Responsibility: Based on the Survey of One County in Chongqing
16
作者 Yanfen LUO Chaozhou LU 《Asian Agricultural Research》 2014年第10期48-52,共5页
Economic responsibility audit evaluation of township cadres is important and difficult. According to the evaluation content and principles,the paper constructs the evaluation indicator of five subsystems: " econo... Economic responsibility audit evaluation of township cadres is important and difficult. According to the evaluation content and principles,the paper constructs the evaluation indicator of five subsystems: " economic management", " economic decision-making", " implementation of economic policy", " economic development",and " honest and upright administration". Through the field survey of some county in Chongqing,evaluation indicator is screened. According to the expert questionnaire,it uses the Hierarchy Analysis Process method to construct the judgment matrix and calculate the indicator weight and thereby build evaluation indicator system. It focuses on traditional indicators and evaluation indicator of sustainable development to construct a new,more complete evaluation indicator system. 展开更多
关键词 Township LEADING CADRES Economic RESPONSIBILITY au
下载PDF
A study of CALIS evaluation indicator system for digital resources and its practical application considerations
17
作者 XIAO Long LI Haoling XU Cheng 《Chinese Journal of Library and Information Science》 2008年第Z1期30-47,共18页
Based on our theoretical studies and practical experience related to the digital resource evaluation activities,which were undertaken jointly by CALIS and Peking University Library,this paper discusses the targeted ob... Based on our theoretical studies and practical experience related to the digital resource evaluation activities,which were undertaken jointly by CALIS and Peking University Library,this paper discusses the targeted object,content,the structure and the attributes of CALIS evaluation indicator system for digital resources.We also offer a detailed guideline for professional practice in terms of using this particular indicator system to evaluate the viability and the collection strength of a given digital library. 展开更多
关键词 CALIS DIGITAL RESOURCES EVALUATION EVALUATION indi
原文传递
Concepts, models, and indicator systems for urban safety resilience: A literature review and an exploration in China
18
作者 Hong Huang Ruiqi Li +3 位作者 Wan Wang Tingxin Qin Rui Zhou Weicheng Fan 《Journal of Safety Science and Resilience》 CSCD 2023年第1期30-42,共13页
Safety resilient city is a frontier concept of urban safety development and a hot topic in the field of urban safety research. In this paper, the relevant research results of domestic and foreign scholars are reviewed... Safety resilient city is a frontier concept of urban safety development and a hot topic in the field of urban safety research. In this paper, the relevant research results of domestic and foreign scholars are reviewed from the perspectives of concepts and models, the evaluation indicator system of urban safety resilience is compared in terms of risk types, evaluation objects, evaluation dimensions and quantitative methods, and the development of international standards for resilient cities is discussed. Based on the literature review, the connotation of the triangular theoretical model of urban safety resilience is explained, and an urban safety resilience evaluation index system applicable to Chinese cities is proposed, which provides support for the development of the national standard “Guide for safety resilient city evaluation” (GB/T 40947-2021). It is applied to six representative cities as examples for evaluation to explore the direction of Chinese urban safety resilience improvement. The pathway for improving the safety resilience of Chinese cities is discussed. 展开更多
关键词 Urban safety resilience Resilience model indicator system Comprehensive evaluation China exploration
原文传递
Understanding Patients’ Symptoms Management Using Objective and Subjective Indicators among Patients with Systemic Lupus Erythematosus
19
作者 Kiyoko Makimoto Kazuko Shiozawa +2 位作者 Yoshihito Shima Toru Hirano Mitsuyo Inoue 《Open Journal of Nursing》 2023年第5期314-328,共15页
Background: Descriptive statistics have been used to document the high prevalence of sleep disorders, fatigue, and pain in patients with systemic lupus erythematosus (SLE). Objectives: To describe day-to-day variation... Background: Descriptive statistics have been used to document the high prevalence of sleep disorders, fatigue, and pain in patients with systemic lupus erythematosus (SLE). Objectives: To describe day-to-day variations in sleep indicators, physical activity level, pain, and fatigue measured using objective and subjective indicators in lupus patients with sleep disorders. Methods: We selected three patients with sleep disorders, measured by the Pittsburgh Sleep Quality Index score (≥9), out of 20 participants followed up for 4 weeks. We compared the self-rated quality of life (QoL) measured using the Pittsburgh Sleep Quality Index (PSQI) with that of objectively measured sleep indicators monitored using the Nemuri scan. The detailed data collection methods have been previously published. Results: The sleep status generated by the Nemuri scan revealed that Case A with a flare and Case B without a flare required frequent daytime rest. The PSQI sleep duration and sleep latency were generally in agreement with the monitored data, although the PSQI failed to capture the complexity of sleep disorders, particularly the fluctuations in the quality of sleep indicators. Patient C approximately 4 hours on weekdays and 10 hours on Saturday nights. All three cases had high fatigue levels, and their moderate-to-vigorous physical activity duration was less than one-half of duration that recommended by the World Health Association. Conclusion: Visual display for objective monitoring of sleep quality is an excellent tool for understanding patients who require frequent resting and irregular sleep indicators. Objective monitoring of sleep quality, along with self-rated pain and fatigue, promotes an understanding of how patients with SLE cope with severe symptoms. 展开更多
关键词 Symptoms Management Sleep indicator Physical Activity Pain Fatigue QOL
下载PDF
Monitoring of Sleep Indicators, Physical Activity, Pain, and Fatigue in Patients with Systemic Lupus Erythematosus and Relations among These Variables: A Pilot Study
20
作者 Mitsuyo Inoue Kazuko Shiozawa +3 位作者 Ryosuke Yoshihara Yoshihito Shima Toru Hirano Kiyoko Makimoto 《Open Journal of Nursing》 2023年第1期22-44,共23页
Background: Poor sleep, fatigue, and pain are major health problems in patients with systemic lupus erythematosus (SLE). However, only cross-sectional surveys on these health outcomes have been conducted, and the asso... Background: Poor sleep, fatigue, and pain are major health problems in patients with systemic lupus erythematosus (SLE). However, only cross-sectional surveys on these health outcomes have been conducted, and the association between day-to-day fluctuations remains unknown. Objectives: We aimed to characterize daily fluctuations in sleep quality, physical activity, pain, and fatigue in patients with SLE. Method: Exploratory study with a cross-sectional design. Two rheumatology centers (a university hospital and a prefectural hospital) in Japan between September 2017 and May 2019. The sample size was set to 20. Demographic and clinical data were collected. Sleep and physical activity were measured with monitoring devices;pain and fatigue levels were recorded daily during the 4-week period. The Pittsburgh Sleep Quality Index, Short Form Health Survey-12, the Japanese version of the Lupus Patient Outcome, and SLE Disease Activity Index 2000 were collected at the start and end of the study. Descriptive statistics and coefficients of variation (CV) were tabulated to examine daily fluctuations. Pearson correlation coefficients were obtained for monitored variables. Results: The mean age was 43.7 ± 8.5 years, and the mean SLE duration was 16.0 ± 7.2 years. The mean moderate-to-vigorous physical activity (MVPA) duration was 7.8 ± 5.8 min/day, and the mean total sleep duration was 391.8 ± 65.3 min, with a mean sleep efficiency of 88.6% ± 6.1%. Daily fluctuations were high for leaving the bed frequency, MVPA duration, pain, and waking after sleep onset. Seventeen participants showed correlations between some of the variables, such as fatigue or longer MVPA duration and poorer sleep outcomes;longer sleep latency and increased frequency of leaving the bed;and higher physical activity and increased pain and fatigue. Conclusion: The quality of sleep and fatigue fluctuated daily, and correlations existed between these variables, as well as for pain and physical activity. The impact of MVPA duration on pain and fatigue is of concern as increased physical activity may worsen the quality of life patients with SLE. The monitoring of sleep and physical activity using the device seems feasible for SLE symptom management. 展开更多
关键词 Daily Fluctuation Sleep indicator Physical Activity PAIN FATIGUE
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部