During a facing operation, feed is provided by the cross slide, whereas the depth of cut is controlled by the carriage or compound rest.
在端面车削操作中，进给由横向滑板提供，而切削深度则通过大拖板或复式刀架控制。
2
The axial feed is provided by the carriage or the compound rest, either manually or automatically, whereas the depth of cut is controlled by the cross slide.
轴向进给通过大拖板或复式刀架手动或自动提供，然而切削深度则由横向滑板控制。
3
As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.