安全のための火のなぞなぞ (12.20)
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1. 火力による消火（化学反応） 2. 時計ケース（保護具） 参考回答： 燃焼マスク
1. 燃焼サポート。 2.マスク
1.消火活動（燃焼支援） 2.時計ケース（マスク）
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