部分灯火管制：由于电力不足、发电机出故障或用户用电过度而减少电力供应或停止供电。
Brownout: a reduction or cutback in electric power especially as a result of a shortage a mechanical failure or overuse by consumers.
部分灯火管制：由于电力不足、发电机出故障或用户用电过度而减少电力供应或停止供电。
Brownout: a reduction or cutback in electric power especially as a result of a shortage a mechanical failure or overuse by consumers.
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