A.≥0.043W/(m·K) B.≤0.040W/(m·K) C.≥0.037W/(m·K) D.≥0.040W/(m·K)
A.≤0.10MPa B.≥0.10MPa C.≤0.25MPa D.≥0.25MPa
A.≥0.049W/(m·K) B.≤0.039W/(m·K) C.≥0.032W/(m·K) D.≥0.024W/(m·K)