同心 – phrases

Terms for subject Mechanics containing 同心 | all forms | in specified order only

Chinese	English
同心套管	concentric casing
同心控制管线安全阀	concentric control line safety valve
同心油管悬挂器	concentric tubing hanger
同心轴的	concentric
同心盘管	concentric-coiled tubing
同心连续油管	concentric-coiled tubing
绝热同心连续油管	insolated concentric coiled tubing