A.5 B.6 C.7 D.8
A.400MM×300MM B.300MM×300MM C.300MM×400MM D.400MM×400MM
A.≥2.2M,≥1M,≥3M B.≥3M,≥2.2M,≥1M C.≥3M,≥1M,≥2.2M D.≥1M,≥2.2M,≥3M