一天傍晚,北京特殊钢厂白班工人已下班回家了。厂里一片寂静。劳资科干部李旭升洗完澡,走到离液化石油气站小院七、八米的地方,忽然闻到一股怪味。这引起了他的警觉,他快步来到小院门口往里一望,不禁大吃一惊,只见滚滚浓烟正从值班室窗口往外冒。他三步两步冲进院里,见值班室门 One evening in Beijing, Beijing special steel workers shift home after work. A quiet factory. Labor and Welfare cadres Li Xu-sheng bath, walked away from the liquefied petroleum gas station small hospital seven or eight meters, suddenly smelled a smell. This aroused his vigilance, he walked quickly to the courtyard door looked, can not help but surprise, I saw billowing smoke is running out from the window of the duty room. He rushed into the yard in three steps and two steps, see the duty room door