A.100% B.95%左右 C.90%左右 D.85%左右 E.80%左右
A.1.0mm B.1.5~2.0mm C.2.5~3.0mm D.3.5~4.0mm E.4.5~5mm
A.0.5~1mm B.1.5~2.5mm C.3~5mm D.6~7mm E.8~9mm