A.0.6~0.65 B.0.7~0.75 C.0.8~0.85 D.0.9~0.95
A.40mm B.60mm C.80mm D.1000mm
A.剪好板料,倒去毛剌 B.劃出零件外緣寬度線 C.在鐵砧上用錘子敲打進(jìn)行拔緣 D.以上都是