A.0.03 B.0.06 C.0.08 D.0.10
A.光面冷卻壁 B.鑲磚冷卻壁 C.板壁結(jié)合 D.鑲磚扁水箱
A.14%~15% B.15%~16% C.16%~17% D.17%~18%