color是什么意思(bi-color是什么意思)

bi-color双色；双色组A bi-color LED indicator on the charger provides the user with information onwhen the lift is charging and also when the batteries have reached a full charge.一个双色LED指示灯的充电器提供了信息，当电梯充电电池时，也已经达到了完全充电的用户。