A.0.006mm B.0.01mm C.0.015mm
A.0.05mm B.0.01mm C.0.2mm
A.30-80% B.30-90% C.40-90%
A.0.1~0.2mm B.0.15~0.2mm C.0.18~0.25mm
A.接觸面 B.平面度 C.研合力