压紧辊启动由电动机直接驱动，并且具有跟踪再启动功能。

Pressing roll driven by motor directly, it with tracking and then start.

youdao

压紧辊启动由电动机直接驱动，并且具有跟踪再启动功能。

Pressing roll driven by motor directly, it with tracking and then start.

youdao