["aily_question_ Catalytic_ cracking焦化重整版

2017-02-07View Original

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Dian_post Post_last_by_ 2338887D edited_on_ 281-8-288 25:5 提高本板块人气，特设每日一题活动D �活动宗旨D"每天学一点点D 十十天进步一大点 D希望大家积极参与D 在在学与进步中还可以可以轻松带回家财富D D 参与D �奖55财富； � 回答正确正确正确D � 当天题目题D 当天回答得D �D隔天回答D �D888848小时。 D D多多 �多选择题D 重整版块D � 循氢压缩压缩机喘振的原因是什么D （ AADAA 叶轮损坏DDB 压缩缩机流量不足不足CCC �系统系统阻力增加DDD �转D上有沉积物D正解D BBCDD石化区D �节能新想法之D �脑洞大开D活动活动D DDD小米手机D你你你DD换为主风机组D我D就是BCDDD看看DD 徼氢D机喘振的原因是什么D D BCDDA 叶轮损坏DD �压缩机流量不足DDDD系统阻力增加DDD �上有沉积物DD 歼BCDD

Reply #22017-02-07

换成主风机组，我的**就是BCD,看看有多大的差距

Reply #32017-02-07

循环氢压缩机喘振的原因是什么? （ BC ）A、叶轮损坏 B、压缩机流量不足 C、系统阻力增加 D、转子上有沉积物

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["aily_question_ Catalytic_ cracking焦化重整版

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