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2019-01-09View Original

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参与:奖1财富;回答正确:奖3财富;注:此贴有效时间48小时。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 【每日一题】单选题:【催化】发生二次燃烧时,再生器过渡段以上温度(  )。 A、缓慢下降 B、明显下降 C、缓慢上升 D、明显上升 答案: D 您的参与,就是对我们工作的最大的支持。送人玫瑰,手留余香。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。 “我的装置我的家“ 大型原创照片分享活动(第二期) https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【一问一答】催化焦化重整油品调和版2017~2018年汇总贴~~持续更新中 https://bbs.hcbbs.com/thread-1826018-1-1.html 【每日一题】催化焦化重整油品调和版2017~2018年汇总贴~~持续更新中 https://bbs.hcbbs.com/thread-1811219-1-1.html
Reply #22019-01-10
【催化】发生二次燃烧时,再生器过渡段以上温度( D、明显上升 )

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