易燃易爆材料 meaning in English

explosive and flammable materials

With the development of city construction , the population is increasing rapidly , skyscrapers and underground buildings are everywhere , flammable materials are used more widely , fires are more likely to happen , thus fire - fighting is very important to national asset and people lives
随着城市建设的发展，人口密度增大，高层、地下建筑增多，易燃易爆材料增多，城市发生火灾的概率就越来越高，所以消防直接关系到国家财产和人民生命安全，一旦意外发生火灾，得不到即时营救，将会造成无法估量的损失。