示功图的主要用途之一是诊断泵是怎样运行的和分析井下问题。
Indicator diagram, one of the main purposes is to diagnose how the pump is running and analysis of the problem underground.
井下油水分离系统由双液流泵、旋流分离器和原油提升泵三大部分组成。
The downhole oil water separation system is comprised of double fluid flow pump, cyclone separator and oil pump.
为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。
To solve effectively the problem of sand removing in low-pressure absorption Wells, a drilling sand pump was developed.
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