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【毎日一問】工程基礎知識(選択問題)20200105

2020-01-05View Original

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専用蒸気圧力が上昇し、減圧蒸気抽出システムの真空度Aが低下する。 A、上昇 B、下降 C、変わらない D、必ずしもそうではない

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