摘要
分析了我国生产的异型钢管质量水平和品种规格情况,探讨了国产异型钢管的发展方向。
The paper analyses the quality level, size range and varieties of the shaped steel pipes produced in China, and also makes an approach to the developments of home-made shaped pipes.
出处
《钢管》
CAS
1992年第4期1-3,共3页
Steel Pipe
关键词
异型钢管
质量
品种规格
发展
shaped steel pipe quality size and variety developing trend
