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A liquid boils when its saturated vapor pressure is greater than the external pressure. (True/False question) Correct Answer: False. http://bbs.hcbbs.com/static/image/hrline/4.gif The Petrochemical Zone – an activity aimed at generating new ideas for energy savings, featuring creative approaches (sponsors are being sought; the highest returns ever available). http://bbs.hcbbs.com/thread-1666758-1-1.html Sponsors are being sought for this event; those interested can contact the event organizer. The Petrochemical Processing Edition – an event to share pictures of chemical processing equipment has started! A vast amount of wealth, as well as Haichuan coins, are waiting for you to claim them: http://bbs.hcbbs.com/thread-1760733-1-1.html. “Petroleum and Chemicals Section”: Notice regarding the collection of chemical industry-related materials: http://bbs.hcbbs.com/thread-1614796-1-1.html. http://bbs.hcbbs.com/hcdown/data/attachment/forum/201704/07/123053embbjkok61hz6vvz.jpg.thumb.jpg. Haichuan Network’s special event for Labor Day: “Remembering the Glorious Moments”: http://bbs.hcbbs.com/thread-1774529-1-1.html. (Source: Haichuan Chemicals Forum) [Haixin Chemicals Cup ★ Spring has arrived in Haichuan Chemicals]: A compilation of posts sharing beautiful scenery from 2017; you can take a look at the photos of local landscapes uploaded by users from various places in your free time: http://bbs.hcbbs.com/thread-1766484-1-1.html