dual valve – phrases

Terms for subject Oil / petroleum containing dual valve | all forms | exact matches only | in specified order only

English	Chinese
dual cip closed-in-pressure valve	双关压阀
dual closed in pressure valve	双重关井阀
dual closed-in-pressure reverse circulating valve	双关压反循环阀
dual guided slush service valve	双导板泥浆泵阀
dual string composite valves	双管组合阀
dual valve	双联阀
dual valve pump	双阀抽油泵
dual-line subsurface safety valve	双线控制井下安全阀
dual-line valve	双控制管阀