瓦斯爆炸的必要条件是：_____________、_____________和_____________ -题库考试答案搜索网

瓦斯爆炸的必要条件是：_______、_和_______

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2022-03-02 19:57

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正确答案

一定的瓦斯浓度、高温火源、充足的氧气

试题解析

标签：综采维修电工(综合练习) 综采维修电工

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