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顶部驱动钻井装置
释义
顶部驱动钻井装置
Encyclopedia
工学
钻井装备
释
top drive drilling equipment
顶部驱动钻井装置
动力从井架的顶部直接驱动钻具进行旋转钻进,并能完成多种钻井操作的钻井装置。又称顶驱或顶驱装置。
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antiprojection
antiprojective transformation
antiprojectivity
anti-proton
antiproton
antiprotozoal drugs for veterinary use
anti-psychiatric disorder drugs
anti-psychologism
antipsychotic drugs
antipyretic analgesics
Antiquarian Booksellers' Association of America
antiquarian bookstore
antiquark
anti-quaternion
Antique Mei Flower Paper in Qianlong era
Antiquities Preservation Law
antiquity
anti radiation agent
anti-radiation agent
antiradiation agent
anti-radiation attack
anti-radiation concrete
anti-radiation decoy
anti-radiation fiber
anti-radiation functional composites
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