摘要
应用深井潜水泵抽取地下水具有许多优点 ,但深井泵掉入井中打捞困难、费用高 ,利用自身技术力量 ,打捞深井潜水泵经济效益显著。
There are many virtues to use deep well immersible pump to draw groundwater.But it's very difficut and costly to salvage the deep well pump.It has higher economical benefits to salvage deep well immersible pump by using ourselves' technology.
出处
《煤矿机械》
2000年第3期47-47,共1页
Coal Mine Machinery
关键词
深井潜水泵
打捞
效益
供水工程
水泵
deep well immersible pump
salvage
economical benefit
