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rod pulling是什么意思

中文翻译拉出钻杆

网络释义

1)rod pulling,拉出钻杆2)tension proof drilling rod,抗拉钻杆3)drill pipe tension,钻杆拉力4)strip the drill pipe,提出钻杆5)copper rod withdrawal,铜杆拉出6)take a stretch on pipe,拉长钻杆定卡点

用法例句

    It is necessary base on the imbalanced drilling theory to study the pull-out drilling technology for mine gas geology and to systematically study different accidents,tension proof drilling rods and right and left directional integrated bits for the drilling bore- holes.

    在煤矿瓦斯地质钻探中,仅从加压钻进上来解决钻深和孔径的问题是不够的,要从非平衡钻探工艺理论基础来研究瓦斯地质起拔钻探工艺,通过系统地研究孔内各类事故、抗拉钻杆、正反向一体化钻头等问题,构建出新的钻探工艺体系。

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