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["Каждый день一个新的题目】加氢裂化重整油品调和版

2017-05-14View Original

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["Чтобы повысить активность данной секции,我们开设每日一题活动,宗旨是:“每天学一点点,十天进步一大点”。希望大家积极参与,在学习与进步中还能把财富轻松带回家:) 。参与:奖励5财富;回答正确:奖励1财富;注:当天的的题目当天回答才能获得满回馈,隔天回答奖励5-8财富。此贴有效时间48小时。 http://bbs.hcbbs.com/static/image/hrline.gif 分烧焦化版块):管壳式换热器的的传热面积越大,传热效果就越差。(( ) �正解:错 http://bbs.hcbbs.com/hcdown/data/attachment/forum/3d554575433adihsdie33gsgd.jpg.thumb.jpg ======================== 化工区---节能新想法之脑洞大开活动(赞助商招募中 史上最强收益 http://bbs.hcbbs.com/thread-5666758-1--html 赞助商招募中、有意向联系活动负责人 匿工深加工版---分享化工设备图片活动开始啦!海量财富还有海川币等你来拿 http://bbs.hcbbs.com/thread-761733-1--html 《石油化工专区》关于征集化工技术资料的通知 http://bbs.hcbbs.com/thread-1614756----html
Reply #22017-05-14
["Площадь теплообменника в трубно-штырьном теплообменнике не влияет на качество теплообмена. ( 错 )
Reply #32017-05-14
["Это точно не верно,传热系数才是重要的"]

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