【毎日一問 第62問】2020年3月2日
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【毎日一問 第62問】2020年3月2日 間歇精留塔には精留段がなく、提留段のみである。 判断問題（） 2日以内に解答してください。
間違いです。間欠精留には精留段のみで、抽出段はありません~
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