问题
问答题 简答题
简要说明尾部受热面单级布置的锅炉校核热力计算的程序？
答案
参考答案：校核热力计算程序，一般从燃料燃烧计算和热平衡开始计算，然后按照烟气流经各个受热面的顺序进行计算，即炉膛、辐射受热面、对流受热面、省煤器和空预器等。
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简要说明尾部受热面单级布置的锅炉校核热力计算的程序？
参考答案：校核热力计算程序，一般从燃料燃烧计算和热平衡开始计算，然后按照烟气流经各个受热面的顺序进行计算，即炉膛、辐射受热面、对流受热面、省煤器和空预器等。
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D: What's the trouble with you? P: I've  got a terrible headache.D: (1) _____ P: One day I went outdoors in a heavy rain, and then it started. D: (2) _____ P: It's already been for a few days, and it gets worse and worse. D: (3)_____ P: My wife took my temperature last night. She told me that it was 38.5?. D: Let me check your pulse(把脉) and listen to your heart. (4) _____ P: Is it serious? D: Oh, no. Drink plenty of warm water or juice, stay in bed for several days and keep warm. P: Thank you, doctor. (5) _____ D: Please go to the injection room(注射室) and ask my nurse to give you an injection for your fever. P: OK. Goodbye, doctor. 1_____ 2_____ 3_____ 4_____ 5_____ |