That has chosen the work mode, that which the indicator light should be tune on by opposite mode.

选择工作模式，所对应工作模式下的指示灯会亮。

youdao

That has chosen the work mode, that which the indicator light should be tune on by opposite mode.

选择工作模式，所对应工作模式下的指示灯会亮。

youdao