介绍了新研制潜液泵的结构组成和工作原理，论述了研制中对关键技术问题的分析和解决。
The composition and working principle of newly developed submerged pump was introduced, the resolution of key issues in development of submerged pump was analyzed and discussed.
重点对地下罐—地面泵、地下罐—潜液泵、地面罐—地面泵几种工艺进行了分析比较，指出应根据实地情况确定合理的设计方案。
The optimum design can be selected through comparing sunken tank - above - ground pump, sunken tank - submerged pump and land tank - above - ground pump.
油田进入高含水期所采用的电潜泵作为增大排液量的方法，在生产过程中容易出现许多不易判断的井下故障。
Electrical submersible pump lifted Wells is the main high rate artificial lift method in the high water cut period, but it is difficult to determine the down hole failure during productions.
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