In our country,there are a lot of lathes still using backward manual operation mode,which brings low efficiency, high energy consumption,so it is urgent reform the technology of the common lathes.

• 我国仍有大量的车床采用落后的手工操作方式,效率低、能耗高,工人的劳动强度大,因此,对普通车床进行技术改造是刻不容缓的事情。