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【Daily Question】Catalytic Coking Reformate Blending Version 20171017

2017-10-17View Original

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Participation: Prize of 5 Wealth; Correct answer: Reward of 10 wealth points ; Note: This post is valid for 48 hours. Single-choice question: What is capable of transmitting torque and serving to open and close the gate plate? (  ) A. Valve body B. Valve stem C. Transmission mechanism D. Gate plate Answer: B. Please take part by clicking; our ultimate goal is for everyone to acquire knowledge. http://bbs.hcbbs.com/static/image/hrline/1.gif http://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. Petroleum Chemical Industry Zone —— “Creative Ideas for Energy Saving” Event (Second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017: “My Technical Upgrades” in the Coal Chemical Industry http://bbs.hcbbs.com/thread-1786290-1-1.html [Daily Question] 2017 Summary Post on Catalyst-based Coking and Reformation of Oil Products http://bbs.hcbbs.com/thread-1811219-1-1.html

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