炉膛容积热负荷大,并不意味着()。A.燃油在炉膛燃烧停留时间短 B.炉膛温度较高 C 发布时间:2017-06-22 09:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 炉膛容积热负荷大,并不意味着()。A.燃油在炉膛燃烧停留时间短B.炉膛温度较高C.锅炉效率高D.锅炉尺寸较紧凑
题型:单项选择题 Speaker A: Do you mind if I sit down here Speaker B: ()。A. Of course. Do sit down, please.B. Not at all. There’s plenty of room.C. Never mind. I’d like to have some companion.D. Sure, I’d like to have somebody to talk to. 查看答案