Use pushbuttons system control, with manual adjustment and automatic two kinds of mode of operation.

采用按钮集中系统控制，具有手动调节及半自动两种操作方式。

youdao

Use pushbuttons system control, with manual adjustment and automatic two kinds of mode of operation.

采用按钮集中系统控制，具有手动调节及半自动两种操作方式。

youdao