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第2篇 建築防火 第2章 製造・貯蔵物の火災危険性分類1

2016-11-04View Original

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1、ガスの火災危険性を示す主要な指標には、爆発限界と()がある。A 闪点 B 自燃点 C 熔点 D 酸化 答え:B

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