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工芸基礎知識(選択問題)20181113

2018-11-13View Original

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この投稿は最終的にHP0377によって2018年11月14日07:25に編集されました。船舶用冷蔵庫の温度上昇実験において、内外の初期温度差が20℃の場合、6時間後の冷蔵庫内温度の上昇幅は一定値以下でなければなりません。 A.4.8℃ B.4.6℃ C.7.2℃ D.8.4℃

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