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["\[每日一题\] Катафракция коксования версия重整版\",", "Последшее редактирование этого поста:

2017-01-11View Original

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本帖最后由 103388716 于 2017-1-17 16:34 编辑 为提升本版块的人气,特开每日一题活动,活动宗旨:"每天学*一点点,十天进步一大点"。希望大家积极参与,在学*与进步中,还可以把财富轻松带回家:) 参与:奖3财富;回答正确:奖8财富;注:当天的题,当天回答得满分,隔天回答奖3-5财富。 http://bbs.hcbbs.com/static/image/hrline/4.gif 填空题(焦化版块): 四通阀设汽封的主要作用_____。 正确:防止阀体结焦
Reply #22017-01-11
四通阀设汽封的主要作用 (防止阀体结焦 )
Reply #32017-01-11
四通阀设汽封的主要作用防止结焦。
Reply #42017-01-11
极易出现结焦,故而要在球面注入蒸汽,一般都是四点注汽即可。注的蒸汽跟后路进料阀注汽一起进入塔内!
Reply #52017-01-11
四通阀设汽封的主要作用_____。防止漏油造成阀芯和阀体的结焦

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