The wood is full of pits and needs sanding.

这木料上到处是凹坑，需用砂纸打磨一下。

Current rough spots and evidence of sanding.

目前存在的缺点和不足之处的证据。

The wood is full of pits and needs sanding .

这木料上到处是凹坑，需用砂纸打磨一下。

The surface of the slice is smoothed by sanding .

把该切片的表面用沙纸擦光。

I have a little more filling and sanding tomorrow.

我有一个多一点灌装和砂光的明天。