【Daily Question No. 148】2017.05.28

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【Daily Question No. 148】May 28, 2017: An oil-gas combined burner is divided into ( ). ( ). ( ). The reference answers can be seen after *replying*; points will be awarded for identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Oil nozzle; air nozzle; damper. Scoring criteria: Incorrect answers earn 2 wealth points; *incomplete* answers earn 3–8 points. Correct answers with a detailed explanation earn 10 wealth points, while correct answers with insufficient supplementary *answers* earn 15–20 wealth points. Please score according to these criteria. Note: If there are editing records after answering, only those who participated will be given points. For continuous malicious spamming, 2 points will be deducted each time, with no upper limit. Pure numbers, pure emojis, or random letters that have nothing to do with the answer are all considered malicious spamming. Points will start to be deducted after three warnings. 2017 Q&A Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html