clearance print是什么意思

中文翻译外伸砂心顾

网络释义

1)clearance print,外伸砂心顾2)over-hang,外伸砂心头3)clearance taper print,外伸余度砂心头4)overhang grinding wheel,外伸砂轮5)draw back,移装(外砂心)6)customer extension,顾客延伸