Petrochemical Deep Processing Version 2019.02.17

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This post was last edited by Green Lotus on 2019-2-17 at 10:25. Participants: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. Final voting stage for the 2018 “Top 10 Outstanding Members of Haichuan” – only participants via Haichuan’s official WeChat account are eligible! https://bbs.hcbbs.com/thread-2281360-1-1.html Candidates selected for the Petrochemical Division: No. 32, Green Lotus; No. 33, Treasure Pot 1; No. 34, Internet Invisible Man. Everyone is welcome to participate actively in voting! Thank you! ! ! https://bbs.hcbbs.com/static/image/hrline/2.gif 【Daily Question】True or False: Safety valves can be divided into fully enclosed and open types. ( ) Answer: Wrong. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. ““My Device, My Home” – Large-scale Original Photo Sharing Event (Part 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 Petrochemical Deep Processing Section [Daily Question] Summary Post: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1496481