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Terms for subject Drilling containing 万能 | all forms | in specified order only
ChineseEnglish
万能井下定向universal bottom hole orientation
万能井下定向universal bottom hole orienting
万能井下定向接头universal bottom hole orientation sub
万能推土机bullgrader
万能毛细管黍度计all-purpose capillary viscosimeter
万能联轴节universal coupling
万能universal plier
万能闸板spherical ram
万能防喷器versatile blowout preventer
万能防喷器multiple ram sets