Catalytic Coking Reformate Blending Version 20200105
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Participation: Prize 1 Wealth； Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif True or False: Personnel handling corrosive substances must not use equipment that is contaminated with foreign substances or that can generate sparks; the work area must be kept away from heat and fire sources. Answer: Correct https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be released automatically after two days.
This post was last edited by wwguo on 2020-1-5 15:48