A.傳導(dǎo) B.對(duì)流 C.輻射 D.傳遞
A.1/3 B.1/4 C.1/5 D.1/10
A.0.2m;0.3m B.0.3m;0.5m C.0.2m;0.5m D.0.5m;1.0m