钻井泵水功率利用率 pump hydraulic power utilization efficiency 钻井泵效率 pump mechanical efficiency 钻井泵压力有用分配比值 pump pressure distribution ratio ..
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钻井泵效率
Drilling pump efficiency
以上为机器翻译结果，长、整句建议使用 人工翻译 。
研完了钻井泵的机械效率及理论计算方法，具有一定的通用性。
Mechanical efficiency and its theoretical calculation method are studied, which are commonly used to a certain degree.
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