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Terms for subject Oil / petroleum containing 阀套 | all forms | in specified order only
ChineseEnglish
全孔注水泥接箍关阀套FO cementer closing sleeve
全孔注水泥接箍开阀套FO cementer opening sleeve
阀套定位器closing sleeve positioner
套管压力气举阀casing-pressure gas-lift valve
套管头阀门control casing head
套管止回阀casing check valve
套管浮阀casing float valve
套阀sleeve valve
气举阀套gas lift mandrel
胶套式泄压阀flexible tube valve
valve jacket
valve bush
valve barrel
阀套valve jacket
阀套valve barrel
阀套控制器sleeve positioner
阀套valve cage