This paper deals with oscillatory feedcutting which is a reliable chip breaking method and can be applied regardless of the materials processed, cutting parameters and tool geometry used.
本文研究的振荡切削法，是一种不受工件材料、切削用量和刀具几何形状限制的可靠断屑方法。
2
Some of the farmers had quit farming and were cutting railroad ties so they could feed their families.
有些农民放弃了耕作，靠砍伐铺铁路的枕木养家糊口。
3
Thee three factors of cutting include cutting speed, feed and the depth of cut.