释义 |
插床chāchuáng金属切削机床,用来加工键槽。加工时工作台上的工件做纵向、横向或旋转运动,插刀做上下往复运动,切削工件。{slotting machine; machine for making slots (the machine moves vertically, horizontally or in a circle, while the slotting tool moves up and down repeatedly to cut and shave the piece)} |