A.0.4m B.0.5m C.0.6m D.1.0m
A.0.45倍 B.0.707倍 C.0.9倍 D.1倍
A.0.36mm,0.69mm B.0.69mm,0.36mm C.0.36mm,0.72mm D.0.72mm,0.36mm