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["[Задание дня № 11113] 1", "Послед последнее редактировал пользователя Голубая Лотоса 2221-1 4-1114 2:53 [Задание дня №

2019-04-13View Original

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本帖最后由 绿莲花 于 2019-4-14 21:53 编辑 【每日一题 第103题】2019年4月13日 减压装置开车前收馏分油的目的是建立减顶塔顶回流。 判断题() 请在两日内作答。
Reply #22019-04-14
减压装置开车前收馏分油的目的是建立减顶塔顶回流。 判断题(正确)

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