正确检测矿井中的瓦斯浓度刘福瓦斯爆炸事故是煤矿生产事故中后果最为严重的一种，所以防止瓦斯爆炸事故，对搞好煤矿安全生产是非常重要的。瓦斯发生爆炸要同时满足三个条件：一是瓦斯的浓度要在爆炸的范围内；二是空气中要有足够的氧气；三是要有引爆的火源。三个条件... Correctly Detecting Gas Concentration in Mine Liu Fukui Gas explosion is one of the most serious consequences in coal mine production accidents. Therefore, to prevent gas explosion accidents, it is very important to improve coal mine safety production. Gas explosion to meet the three conditions at the same time: First, the concentration of gas to be within the scope of the explosion; the second is to have enough oxygen in the air; third is to detonate the fire. Three conditions ...