“rotary drilling rig”的概念、定义、翻译、参考文献-科学参考

单词	rotary drilling rig
释义	rotary drilling rig Encyclopedia 工学探矿机械释 rotary drilling rig回转钻机靠回转器或孔底动力机具转动钻头破碎孔底岩石的钻机。工学桩工机械释 rotary drilling rig旋挖钻孔机用于取土钻孔灌注桩施工的成孔机械。
随便看	Yao Foundation Yao Fusheng Yao Guang Yao Guangxiao Yao Guoqiang Yaohai Qu Yao Hanyuan Yao He Yaoheyuan Yao Hu Yaohua Ji Yao Hua’s Notes on the Chinese Drama Yao Jiannian Yaojiashan Yao Jingcai Yaojingzi Caoyuan Ziranbaohuqu Yao Jinxin Yaoju opera Yaoju Opera Protection and Heritage Center of Yuyao City Yao Ke Yao Ling Yaolin Xianjing Yao literature Yaoli Zhen Yaoluoping nature reserve

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