求翻译：当发生火灾时，消防分控室根据火灾情况，切断火灾区域的与消防无关的电源。在建筑物内设置应急照明、应急疏散照明，火灾发生时，消防分控室强制点亮应急照明。应急照明持续时间不少于90min，风机房、变电所应急照明持续时间不少于180min。是什么意思？

When a fire occurs, the fire sub control room, according to the circumstances of the fire, the cut has nothing to do with the fire power of the fire area. In buildings, emergency lighting, emergency evacuation lighting, when the fire broke out, fire mandatory sub-control room lighting emergency ligh

When there is a fire, and fire-control room, and cut off by fire in the fire area and the fire of the independent power supply. In the building set up emergency lighting, emergency lighting, fire evacuation, fire-lit CONTROL ROOM forced emergency lighting. Emergency lighting duration not less than 9

When has the fire, the fire minute controls the room to act according to the fire situation, the cut-off fire region the power source which has nothing to do with with the fire prevention.Establishes the emergency lighting when the building, disperses the illumination emergency, the fire occurs, the

When the when the fire broke out, fire control room under fire conditions, cut off power of fire has nothing to do with the fire services in the region. Install emergency lighting, emergency evacuation lighting within the building, when the fire broke out, fire service control room to force light em

正在翻译，请等待...