Purification Technology Edition Security Question [027]
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Accident investigation and handling should be carried out in accordance with the principle of safety first. ( ) ( × ) (It is necessary to adhere to the principles of seeking truth from facts and respecting science.) Coal chemical processing – Purification technology edition; 2017: “My technical improvements” in the coal chemical industry (large rewards available). http://bbs.hcbbs.com/thread-1786290-1-1.html Registration for chemical engineers – Experience-sharing event titled “Learning from others’ experiences”. http://bbs.hcbbs.com/thread-1808158-1-1.html
Finance. ---------【Accident investigation and handling should adhere to the principles of seeking truth from facts and respecting science】