The main part of apricot nuclear crushing engine-crushing roller is designed and studied in this paper.

对杏核破壳机的主要部件挤压辊进行了设计研究。

youdao

The main part of apricot nuclear crushing engine-crushing roller is designed and studied in this paper.

对杏核破壳机的主要部件挤压辊进行了设计研究。

youdao