民用刀剪在加工过程中，由于磨削等原因，容易产生裂纹，引起刀剪刃口卷裂或产生缺口。

In grinding process of civil cutter, crack is easy to happen by the reason of grinding, and it causes gap.

youdao

民用刀剪在加工过程中，由于磨削等原因，容易产生裂纹，引起刀剪刃口卷裂或产生缺口。

In grinding process of civil cutter, crack is easy to happen by the reason of grinding, and it causes gap.

youdao