问题
填空题
锅炉的输入热量，即随每公斤固、液体燃料或每标准立方米气体燃料输入锅炉的总热量，包括燃料的收到基（）和（），以及用外来热源加热燃料或空气时所带入的热量。
答案
参考答案：低位发热值；物理显热
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锅炉的输入热量，即随每公斤固、液体燃料或每标准立方米气体燃料输入锅炉的总热量，包括燃料的收到基（）和（），以及用外来热源加热燃料或空气时所带入的热量。
参考答案：低位发热值；物理显热
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| Dear Meimei, Thank your for your last letter. I have been here more than a month 1 I left Shanghai for Tokyo. Now, let me tell you 2 about Tokyo. I enjoy 3 all places of great interest here very much. But it is difficult for me to find my way around the city. 4 Tokyo, only the important streets have names, and houses are numbered by age (按年代编号). 5 , when the first house was built in a place, it was Number One, and the second was Number Two. Sometimes, the second house may be over a kilometer 6 from the first house. Most of the people here are 7 to tell other persons ways. One man even drew a 8 for me when I asked him how I could 9 the station. How strange it is! Please write to 10 soon. Yours, Fangfang | ||||
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