This article introduces the structure, design and application of the collecting water roll unit.

文章详细介绍了接水辊装置的结构﹑设计和应用情况。

youdao

This article introduces the structure, design and application of the collecting water roll unit.

文章详细介绍了接水辊装置的结构﹑设计和应用情况。

youdao