【单选题】【消耗次数:1】
气体泄漏后遇着火源已形成稳定燃烧时,其发生爆炸或再次爆炸的危险性与可燃气体泄漏未燃时相比要( )。
小得多
多得多
同样
有时多有时小
参考答案:
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相关题目
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②  B.越大
③  C.不变
④  D.不确定
【单选题】 可燃气体爆炸属于( )?。
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