一提到瓦斯,人们想到的更多的是接连不断的矿井事故。声声的警报让我们心惊肉跳,让我们为自己的生存环境表示担忧。2005年12月7日,河北省唐山市开平区刘官屯煤矿发生特大瓦斯爆炸事故,有90多名矿工不幸遇难,10多人下落不明。随着科学技术的发展,人类不只是预防瓦斯爆炸,更重要 When it comes to gas, people think more of a succession of mine accidents. The sounded alert let us feel scared, let us express our concern for their living environment. December 7, 2005, Tangshan City, Hebei Province, Kaifeng Liu Guantun coal mine explosion occurred in an exception, more than 90 miners were killed, more than 10 people whereabouts unknown. With the development of science and technology, it is more important that human beings not only prevent gas explosion