“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	static road roller static rolling friction static routing statics static scheduling static secondary ion mass spectrometry static secondary ion mass spectrometry (SSIMS) static semantics static shift correction in magnetotellurics static spherical potential static spinning static stability static stability of aircraft static stability of atmosphere static strength design of tubular joint static strength test of whole aircraft static structural experiment static structure factor static stylus force static synchronrous compensator static system static target static test static testing static test of rocket structure

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