front-cutting edge

• 副切削刃

front-cutting edge的用法和样例：

例句

1. A biasing member secured to the housing to bias the cutting edges against the stop member.
   固定在外罩上的偏心机构，调整切削刃使其偏向制动机构。
2. A single-point tool has only one cutting edge, while a multiple-point tool has two or more cutting edges.
   单刃刀具只有一个切削刃，而多刃刀具有两个或两个以上的切削刃。