由于车床还可以用来钻孔和铰孔，车床的多功能性可以使工件在一次安装中完成几种加工。

Because lathes also can do drilling and reaming, their versatility permits several operations to be done with a single setup of the workpiece.

youdao

由于车床还可以用来钻孔和铰孔，车床的多功能性可以使工件在一次安装中完成几种加工。

Because lathes also can do drilling and reaming, their versatility permits several operations to be done with a single setup of the workpiece.

youdao