电压表应指示充电状态，红色信号灯指示高速充电器运行。
A voltmeter shall indicate the state of charge with a red pilot light to indicate when the high rate charger is in operation.
电压表应指示充电状态，红色信号灯指示高速充电器运行。
A voltmeter shall indicate the state of charge with a red pilot light to indicate when the high rate charger is in operation.
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