n.砂纸打磨;铺砂;
例句:
Oil motor drive with advanced feeding system provides the excellent sanding quality for thd customers.
油马达驱动先进的进料输送系统,为用户提供优良的砂光品质.
The repaired area showed numerous surface irregularities after sanding.
修复的地区多次打磨后显示不规则表面.
The surface of the slice is smoothed by sanding.
把该切片的表面用沙纸擦光.