Sidecutter device makes the sewing and repairing knife procedure once completed, work efficiency.
侧切刀装置使缝纫和修刀工序一次完成，工作效率提高。
2
This paper analyses the methods of increasing work efficiency, which mill roughly gear area by using face and sidecutter.
分析采用三面刃铣刀粗铣齿间来提高工效的方法。
3
Once upon a time there lived a stone-cutter who went every day to a great rock in the side of a big mountain and cut out slabs for gravestones or for houses.