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Terms for subject Drilling containing 普通 | all forms | in specified order only
ChineseEnglish
普通塔形井架conventional derrick
普通平头管子plain end pipe
普通水泥natural cement
普通水-黏土泥浆conventional mud
普通钳子universal plier
普通钻铤steel drill collar
普通钻铤steel drilling collar
普通钻铤slick drill collar
普通钻铤smooth drill collar
普通钻铤打捞矛regular drill collar spear