A.240mmX120mmX50mm B.246mmX124mmX56mm C.230mmX113mmX65mm D.236mmX123mmX60mm
A.金屬爐墻 B.耐熱爐墻 C.絕熱爐墻 D.敷管爐墻
A.低于70°C B.低于100°C C.高于120°C D.低于120°C