用自动防火帘保护变压器英国一家工厂安装了一套变压器自动灭火系统。火灾发生时，该系统能将变压器封闭在一个存有灭火气体的小室内。当两个感烟探测器中的一个查出火灾时，天花板上卷着的四幅玻璃纤维帘布就会自动松开，沿着轨道落到地面，在变压器周围形成一个小室。接着第 Transformer automatic fire protection transformer protection British factory installed a transformer automatic fire extinguishing system. When a fire broke out, the system was able to enclose the transformer in a chamber in which firefighting gas was stored. When one of the two smoke detectors detects a fire, the four fiberglass curtains rolled up on the ceiling are automatically released and fall along the track to the ground, forming a small chamber around the transformer. Then the first