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Terms for subject Mechanics containing concentric | all forms | exact matches only
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concentric casing同心套管
concentric-coiled tubing同心连续
concentric-coiled tubing同心盘管
concentric control line safety valve同心控制管线安全阀
concentric tubing hanger同心油管悬挂器
double concentric双同轴的
insolated concentric coiled tubing绝热同心连续油管