某1000MW超超临界锅炉为哈尔滨锅炉厂生产的HG-2913/29.3-YM2型锅炉，额定工况设计排烟温度119℃，实际运行排烟温度高于设计值20～30℃......

对一款增压气道喷射汽油机进气道进行了改进，通过稳态CFD分析发现其在最大升程下的滚流比较原进气道提高了1.5倍左右。对1800rpm工......

　　The safety of refrigeration system is seriously threatened with the rising of system pressure and exhaust temperatur......