A.25~30m2·K/W,0.04~0.06W/(m2·K)
B.31~35m2·K/W,0.04~0.06W/(m2·K)
C.25~30m2·K/W,0.02~0.04W/(m2·K)
D.31~35m2·K/W,0.02~0.04W/(m2·K)
A.
B.
C.
D.