随着机动车辆保有量的持续增加,车辆火灾越来越多,其危害也越来越严重,常常会造成严重的经济损失和重大人员伤亡,特别是城市公交车和长途客车一旦失火,很可能造成群死群伤的严重后果,这已经成为 With the continuous increase of motor vehicle ownership, more and more vehicles are exposed to fire and the damage is more and more serious, which often leads to serious economic losses and heavy casualties. Especially in the event of a city fire and a long-distance bus fire, it is likely that This has resulted in the serious consequences of mass extinction