蒸发器加热室的传热系数主要取决于()。A.内膜传热系数 B.外膜传热系数 C.导热系 发布时间:2019-10-15 16:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 蒸发器加热室的传热系数主要取决于()。A.内膜传热系数B.外膜传热系数C.导热系数
题型:单项选择题 . Unluckily I don’t have a lot of ______ memories of my childhood. There were no good friends, no amazing adventures, and no wonderful holidays.A.persuasiveB.ordinary C.fantasticD.honorable 查看答案