A.0.2~0.3mm B.0.2~0.4mm C.0.3~0.4mm D.0.2~0.5mm
A.8 B.10 C.12 D.14
A.平面 B.立体
A.1.9;2.0;5 B.2.0;2.0;5 C.1.8;2.0;5 D.1.9;2.1;5
A.100B.200C.300D.400