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【毎日一問】工程基礎知識(選択問題)20190130

2019-01-30View Original

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一部の中央式エアコンのファンには低速モードが設けられており、通常はそれが使用される。 A.暖房運転モード B.冷却運転モード C.自然換気 D.AまたはBまたはC ヒント:自然換気は新鮮な空気の供給量を満たせばよい

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