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Terms for subject Drilling containing lasts | all forms
EnglishChinese
as a last word作为最新产品
as a last word作为定论
as a last word作为最新成就
last casing最里层套管
last engaged thread管子进扣终端螺纹
ton kilometer or trips since last cut自上次倒大绳后大绳完成的吨公里数或起下钻次数

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