A、填充不良 B、變形 C、纖維紋路 D、毛頭或毛邊
A.0.1mm+0.02/+0或+0.05/+0 B.0.2mm+0.05/+0或+0.08/+0 C.0.1mm+0.05/+0或+0.08/+0
A.SLD B.YK30 C.S45C