There is a designation strip on the front panel, useful for giving the buttons a meaningful description.

前面板上的标签说明对于各个按钮的作用可以给出明确的定义。

youdao

There is a designation strip on the front panel, useful for giving the buttons a meaningful description.

前面板上的标签说明对于各个按钮的作用可以给出明确的定义。

youdao