The top knife is rotating anti-clockwise, the bottom knife is rotating clockwise.

顶部刀是逆时针转，底部刀是顺时针转的。

youdao

In addition to this, there is a different wear pattern between the top and the bottom knife.

此外，在顶上和底部的刀上有不同的磨损痕。

youdao

At present, the serial disc chippers adopt wear-resisting backing board plate coated with chromium. The flying knife, bottom knife and flying knife bolt adopt the special steel and are made specially.

目前我公司系列盘式削片机刀盘采用耐磨垫板镀铬，飞刀、底刀、飞刀螺栓采用特种钢材特殊制作而成。

youdao

Run a thin-bladed knife between the cake and the bottom of the pan to release it, and invert onto a cooling rack.

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