... breakfast room 早餐室 borehole pump 钻井泵 biological sewage treatment 污水生物处理 ...
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... hypertrophied myocardium 肥厚性心肌病 driven well pump 钻井泵 absorber materials 吸波材料 ...
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深钻井泵 deep bore well pump ; deep lose interest well pump ; deep weary well pump
钻井泵的额定流量 drilling pump rated flow rate
钻井泵的最大输出功率 drilling pump maximum discharge
钻井泵效率 pump mechanical efficiency
钻井泵的工作状态 drilling pump working regime
钻井泵的临界工作条件 drilling pump critical working condition
钻井泵的特性曲线 pump charateristics
Secondly, carry on the modality and the harmony response analysis to key components of 3NB2200 drill pumps, compute natural frequency and inspires and analysis the resonating frequency band to provide references for the design and the use.
2、对3NB2200型钻井泵动力端关键部件进行模态及谐响应分析,计算固有频率及振型,分析发生共振的干扰频率及对部件振动的影响规律,为设计和使用提供依据。
参考来源 - 大功率三缸单作用往复式钻井泵计算与仿真分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，对钻井泵的研究是十分有必要的。
介绍了石油钻井泵在线工况监测与故障诊断的难点所在。
It is introduced that the instrument (ZJFY type) is to measure and analyse the drilling pump.
钻井泵冷缸刺漏是钻井泵在现场使用中存在的一个较严重的问题。
Piercement of drilling pump cold cyclinder is a serious problem existed in field application. Piercement is caused by cavitation erosion.
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