“power-driven system”的概念、定义、翻译、参考文献-科学参考

单词	power-driven system
释义	power-driven system Encyclopedia 工学钻井装备释 power-driven system钻机动力驱动系统为钻机起升、旋转和循环提供动力的配套设备组合。
随便看	Howard Schatz Howard Thomas Odum Howard Walter Florey Howard Wilson Emmons How Art Museum How Earth Made Us How Green Was My Valley How I Learned to Drive Howl howlback howling howling suppression Howl's Moving Castle How number How People Learn: Brain, Mind, Experience and School How resistance How Students Learn: History, Mathematics, and Science in the Classroom How to Act How to be an official on the Bamboo Slips of the Qin Dynasty How to Use the Kodak How to Write History How Yukong Moved the Mountains HOx cycles Hoxud Xian Ho Yim

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