【Daily Question No. 033】2017.08.09
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【Daily Question No. 033】2017.08.09 Seals can generally be divided into static seals and ( ). A. Dynamic sealing B. Mechanical sealing C. Direct contact sealing D. Sealant sealingThe reference answer will be visible after the reply. Points will be awarded for mentioning the key points. The daily activity shuts down after 7 days, with answers displayed automatically. (2017-8-14) A compilation of Q&A posts from 2017 (updates have begun): http://bbs.hcbbs.com/thread-1657793-1-1.html. A compilation of daily questions from 2017 (updates have begun): http://bbs.hcbbs.com/thread-1657794-1-1.html. A compilation of Q&A posts from 2016 (updates completed): http://bbs.hcbbs.com/thread-1597792-1-1.html. Petrochemical Zone – “Creative Ideas for Energy Saving” campaign (the second phase is in full swing): http://bbs.hcbbs.com/thread-1666758-1-1.html. (Source: Haichuan Chemical Industry Forum Website)