整个工厂需安装有足够的紧急照明系统(带有备用电池)。
Adequate emergency lighting (with a battery back-up) should be installed throughout the factory.
黑启动是电力系统故障后迅速恢复的重要措施之一，可减少系统事故损失，满足系统紧急事故备用要求。
Black start - up is one of the important means for quick recovery of electric power system failure, and it can reduce the loss and meet the demand for emergency use.
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