该电池充电器也可以放在一个四种不同的模式：充电，放电，刷新和测试模式。

The battery charger can also be put in one of four different modes: charge, Discharge, Refresh and Test mode.

youdao

该电池充电器也可以放在一个四种不同的模式：充电，放电，刷新和测试模式。

The battery charger can also be put in one of four different modes: charge, Discharge, Refresh and Test mode.

youdao