The research is an important meaning for designing moving blade and researching wear rule on chopper.

这项工作对动刀片刃口形状的设计和磨损规律的研究具有一定的指导意义。

youdao

When working on a Table Saw, Miter Saw, etc., never put your hands anywhere near the moving blade, especially when attempting to remove waste or cut-offs.

正在使用台锯或斜切锯的时候，不要将手放在刀片附近，更不要用手去清理刀具旁的碎屑。

youdao

When working on a Table Saw Miter Saw etc. never put your hands anywhere near the moving blade especially when attempting to remove waste or cut-offs.

正在使用台锯或斜切锯的时候，不要将手放在刀片四周，更不要用手去清理刀具旁的碎屑。

youdao

As the aircraft accelerates, the airspeed of a blade (and thus the amount of lift it provides) increases when that blade is moving forwards and decreases when it is moving backwards.

ECONOMIST: Chop, chop