["Катафракционная переработка компонентов гармонизированная версия",,"Эта тема последняя редакция пользователя wlf в 2:31 11-3-4

2019-06-04View Original

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本帖最后由 wlf1234 于 2019-6-4 10:30 编辑参与：奖1财富；回答正确：奖3财富。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 单选题：与单动滑阀在催化裂化装置中作用相近的阀门是( )。 A、高温蝶阀 B、双动滑阀 C、双口滑阀 D、塞阀答案： D https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif 注：两天后答案自动公布。

Reply #22019-06-04

D塞阀都是用来调整催化剂的循环量的

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["Катафракционная переработка компонентов гармонизированная версия",,"Эта тема последняя редакция пользователя wlf в 2:31 11-3-4

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