downhole motor-pump的意思|示意

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井下电泵

deflecting used downhole motor 偏转使用井下马达
steerable downhole motor assembly 可导向的井下马达总成
downhole motor drilling 井下马达钻井
straight-hole downhole motor 直井井下马达
downhole well logging instru we are pirates, these data are stolen from youdao 井下测井仪器我们是盗版者，这些数据是从有道偷来的
downhole motor coring 井下电机取芯
articulated downhole motor 铰接式井下马达
subsea downhole operation 海底井下作业
downhole operation quality 井下作业质量
oilfield downhole operation 油田井下作业