6月20日,陕西西蓝高速上一辆正在行驶的大货车突然发生自燃。虽经消防人员奋力扑救,但车上30t货物还是被烧得所剩无几。6月24日早上,西安市雁塔区明德门加气站内,一辆公交车突然自燃,事发现场浓烟滚滚。着火原因疑为线路老化。汽车在给人们生活带来诸多便利的同时,有时也会成为危险的潜在杀手。马路上飞奔的汽车突然狼烟 June 20, Shaanxi Xi Lan Expressway is driving a large truck suddenly spontaneous combustion. Although the firefighters struggled to fight the car, but the car 30t was burned or left. On the morning of June 24, a bus suddenly spontaneously burned inside the Mingdemen refueling station in Yanta District of Xi’an City. The scene was filled with heavy smoke. Suspected fire line aging. Cars bring a lot of convenience to people’s lives, and sometimes can be potentially dangerous killers. The car running on the road suddenly ran out of smoke