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Terms for subject Drilling containing 吨:公吨 | all forms
ChineseEnglish
自上次倒大绳后大绳完成的吨公里数或起下钻次数ton kilometer or trips since last cut
该筒大绳完成的总吨公里数或起下钻次数cumulative ton KIMT or trips
该筒大绳完成的总吨公里数或起下钻次数cumulative ton kilometer or trips