["\[Ежедdaily\] Каталитическая крекингинг синтезизация версия",,"Послед последней редакции

2017-02-05View Original

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本帖最后由 103388716 于 2017-2-6 00:28 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，当天回答得满回馈，隔天回答奖3-5财富，此贴有效时间48小时。 http://bbs.hcbbs.com/static/image/hrline/4.gif 选择题（催化版块）:原油中含硫量为____时称低硫原油。Ａ：2.0 正解：A 石化区---节能新想法之“脑洞大开”活动 http://bbs.hcbbs.com/thread-1669271-1-1.html小米手机等你拿

Reply #22017-02-05

原油中含硫量为__A__时称低硫原油。Ａ：2.0

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["\[Ежедdaily\] Каталитическая крекингинг синтезизация версия",,"Послед последней редакции

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