A.0.03-0.07mm B.0.08-0.10mm C.0.12-0.15mm D.0.15-0.20mm
A.0.10mm B.0.20mm C.0.30mm D.0.40mm
A.間隙 B.嚙合印痕 C.不發(fā)響 D.不發(fā)卡