kerf

It also increases the area of the blade avaliable for under conditions of kerf close down.

同时也加大了锯口挤压变窄时夹锯的锯片表面积.

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Starting saw blade against material to be cut or forward into kerf can result in kickback.

锯齿靠着被切割的材料启动或者启动中推入锯口会导致反冲(后坐).

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