["Катафракционная重整油品调和版", "Эта тема последний раз была отредредактирована wlf в 2

2019-06-08View Original

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本帖最后由 wlf1234 于 2019-6-8 11:04 编辑参与：奖1财富；回答正确：奖3财富。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 单选题：分馏系统停工时，重油系统( )。 A、只要用蒸汽扫线即可 B、只用热水洗即可 C、热水洗后再扫线 D、先粗扫，再热水洗，再细扫答案： D 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。

Reply #22019-06-08

先粗扫，再热水洗，再细扫

Reply #32019-06-08

D、先粗扫，再热水洗，再细扫

Reply #42019-06-08

D、先粗扫，再热水洗，再细扫

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["Катафракционная重整油品调和版", "Эта тема последний раз была отредредактирована wlf в 2

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