THE DESIGN OF THE CAM USING IN REPETITION MILLING AND IN REPETITION GRINDING OF THE CURVE OF AIR CYLINDER CAVITY OF SLIDING VANE ROTARY COMPRESSOR是什么意思_THE DESIGN OF THE CAM USING IN REPETITION MILLING AND IN REPETITION GRINDING OF THE CURVE OF AIR CYLINDER CAVITY OF SLIDING VANE ROTARY COMPRESSOR在线翻译_英语_读音_用法_例句