【Daily Question】 2016 07 09 Hydrogenation Sector

Thread Content

【Daily Question】 2016 07 09 Hydrogenation section: The explosion-proof door is located at (　 ) of the heating furnace. A. Radiation chamber B. Convection chamber C. Flue D. Connection point between the convection chamber and the radiation chamber. A [Petrochemical section] Initiative for adding prefixes to topics: http://bbs.hcbbs.com/thread-1573958-1-1.htm [Petrochemical section] Summary of posts on “basic knowledge”: http://bbs.hcbbs.com/thread-1557057-1-1.html [Petrochemical section] Announcement regarding the large-scale event “I’m saving energy; where are you?”: http://bbs.hcbbs.com/thread-1579199-1-1.html [Surprises when spending money]: http://bbs.hcbbs.com/thread-1599086-1-1.html [I’m spending money; where are you? @I’m saving energy; where are you?]. http://bbs.hcbbs.com/thread-1580307-1-1.html 【Spending Money】 http://bbs.hcbbs.com/thread-1580307-1-1.html