... 防止瓦斯爆炸 gas explosion prevention 瓦斯爆炸事故 gas explosion accident 矿内瓦斯爆炸 firedamp explosion ...
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Gas explosion accident in coal mine is the current focus of the public.
煤矿瓦斯爆炸事故是当前社会关注的焦点。
Study on the Construction and Classification of Gas Explosion Accident Prevention System in Coal Mine;
还在讨论此次瓦斯爆炸 的以外事故。
Gas explosion accident of cylindrical vessels happens from time to time in industries, which severely threatens the safe operation of the industries.
工业过程中管状容器气体爆炸事故时有发生，严重威胁着过程工业的安全生产。
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