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jie shao yi zhong xin de xi kong he chou shui fang fa
Author(s): 
Pages: 34-35
Year: Issue:  10
Journal: Hydrogeology and Engineering Geology

Keyword:  活塞抽水设备空气压缩机抽水机洗孔工作水位深井抽水孔内出水管冲击次数;
Abstract: <正> 抽水工作在水文地质勘探中的工作量很大,亦很重要。常用的抽水设备都较复杂且订货困难,供应不上,如空气压缩机或深井抽水机等。较简单的普通离心抽水机则限于一定的水位条件而不能普遍应用。前二者设备都较复杂,每使用一次都需化很多的安装与拆卸时间、在野外如遇到损坏时,修理亦很困难,更主要的是每套抽水工具包括附件在一起,重量都很
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