【毎日一問】工程基礎知識（選択問題）20190118
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我が国の船舶用エアコン付き客室の設計基準では、夏季の室内湿度は一定に保つことが定められている。 A．30%～40% B．40%～60% C．50%～60% D．60%～70%
我が国の船舶用エアコン付き客室の設計基準では、夏季の室内湿度は一定に保つことが定められている。 B．40%～60%
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