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Terms for subject Oil / petroleum containing 压力头 | all forms | in specified order only
ChineseEnglish
压力头manometric head
平衡压力面旋转接头balanced pressure plane swivel joint
水力压头hydraulic head
水力压头面hydraulic head surface
水力活塞压力接头hydro-trip pressure sub
钻头压力bit pressure
钻头轴向压力drill thrust
顶部驱动液压动力头top-drive hydraulic power head
顶驱液压动力头top-drive hydraulic power head

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