双心 – phrases

Terms for subject Oil / petroleum containing 双心 | all forms | in specified order only

Chinese	English
单动双层取心筒	double-tube swivel type core barrel
卧式单级双吸蜗壳离心泵	horizontal singlestage double-suction volute pump
双中心机理	dual-site mechanism
双中心钻头	bicenter bit
双动双层取心筒	double tube rigid type core barrel
双吸附中心	dual adsorption site
双层同心管完井	dual zone concentric completion
双层岩心筒	double core barrel
双心管悬挂器	dual mandrel hanger
双心钻头	bi-center bit
双斜刃取心钻头	double taper bit
双筒取心筒	double-tube core barrel
双筒取心钻具	double core barrel drill
双筒金刚石取心筒	double tube diamond drill core barrel
同心双管钻杆柱	dual concentric drill pipe string
同心双管钻柱	dual concentric drill string