... gas and dust explosion 瓦斯煤尘爆炸 coal-dust explosion 煤尘爆炸 sulphide-dust explosion 硫化物粉末爆炸 ...
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In the process of gas and coal dust explosion, the maximum peak pressure and the biggest explosion flame propagation speed are both appeared in the coal dust segment.
②在瓦斯煤尘爆炸过程中，爆炸最大压力峰值和最大火焰传播速度均出现在煤尘段。
参考来源 - 矿井瓦斯煤尘爆炸传播规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Gas explosion is major disasters in coal mines, so is coal-dust explosion. Therefore, it is very important to analyze the causes of the explosion and make preventive measures.
煤尘爆炸同瓦斯爆炸一样都属于矿井中的重大灾害事故。因此，分析煤尘爆炸原因，制订防治措施，显得特别重要。
According to national statistics, coal mines with coal dust explosion risks account for 60% of all coal mines, among which coal mines with explosion index over 45% accounting for 16.3%.
据统计全国煤矿中，具有煤尘爆炸危险的矿井占煤矿总数的60%以上，煤尘爆炸指数在45%以上的煤矿占16.3%。
The frequent gas and coal dust explosion accidents in coal mine is a big threat to the life and property.
我国煤矿频繁发生的瓦斯、煤尘爆炸事故给人民的生命和财产安全带来了严重的威胁。
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