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Terms containing 钻杆 测 量 | all forms | in specified order only
SubjectChineseEnglish
tech.拉紧钻杆柱测量钻杆柱拉紧伸长量take a stretch on pipe (以确定卡钻位置)
dril.方钻杆补心测量kelly bushing measurement
dril.钻杆测量drillpipe measurement

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