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【Daily Question】2017.8.17

2017-08-17View Original

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Centrifugal pumps have three lubrication points: the mechanical seal, the bearing shaft, and the coupling. True or False Question. Answer. Yes. Official announcement for recruitment of moderators in the petrochemical sector (valid indefinitely): http://bbs.hcbbs.com/thread-1811628-1-1.html (Source: Haichuan Chemical Industry Forum). “My Technical Upgrades” in coal chemical industry, 2017: http://bbs.hcbbs.com/thread-1786290-1-1.html (Source: Haichuan Chemical Industry Forum). Event for registered chemical engineers – sharing experiences under the theme “Learning from Others”: http://bbs.hcbbs.com/thread-1808158-1-1.html (Source: Haichuan Chemical Industry Forum)

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