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Terms for subject Drilling containing 中间 | all forms | in specified order only
ChineseEnglish
中间套管柱intermediate casing string
动力钻具支承节中间弹簧圈intermediate spring ring
中间支撑intermediate support
中间median
中间idler
复合钻具的中间钻杆柱intermediate string
中间齿轮idle gear
由油田边缘向中间开发marginal development
防喷器中间的四通spool