Catalytic Coking Reformate Blending Version 20190402

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This post was last edited by Green Lotus on 2019-4-2 at 11:36. The daily question activity ends today; I will no longer participate in it, and this is to announce that. Thank you all for your participation and support. Wishing everyone happiness every day! ! ! Participation: Prize of 5 Wealth ； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. @wlf1234 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 【Daily Question】Multiple-choice question: What is the function of a flow control orifice plate? (　　) A. Limit the flow rate of the fluid B. Limit the velocity of the fluid C. Increase the flow rate of the fluid D. Increase the velocity of the fluid Answer: A https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.