本机性能优良、结构合理、操作简便，生产过程实现半自动控制。

It has fine performance. reasonable structure, and convenient operation with semi-automatically controlled production.

youdao

本机性能优良、结构合理、操作简便，生产过程实现半自动控制。

It has fine performance. reasonable structure, and convenient operation with semi-automatically controlled production.

youdao