本发明装置机械化作业，减轻工人劳动强度，提高劳动效率，保证磨削质量。

The device of the invention has the advantages of mechanical operation, reduced labor intensity of worker, increased labor efficiency and guaranteed grinding quality.

youdao

本发明装置机械化作业，减轻工人劳动强度，提高劳动效率，保证磨削质量。

The device of the invention has the advantages of mechanical operation, reduced labor intensity of worker, increased labor efficiency and guaranteed grinding quality.

youdao