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。
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。
As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.
如前所述，当依靠驱动大拖板的丝杆切削螺纹时轴向进给是自动产生的。
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