单词	drilling speed
释义	drilling speed 钻孔速度
随便看	high-efficiencies highefficiency high efficiency high-efficiency High-efficiency high efficiency abrasive machining high-efficiency aerosol filter high-efficiency agricultural system High efficiency agriculture high-efficiency agriculture High-efficiency agriculture high efficiency air filter high efficiency air filter unit high-efficiency air floating high efficiency algorithm high efficiency amplification high efficiency and clean high-efficiency and economic high efficiency and energy saving high efficiency and energy-saving high-efficiency and energy-saving high efficiency and environment protect High efficiency and good performance high efficiency and saving energy high efficiency and yield