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1·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。《新英汉大辞典》

2·Current rough spots and evidence of sanding.

目前存在的缺点和不足之处的证据。

3·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。

4·The surface of the slice is smoothed by sanding.

把该切片的表面用沙纸擦光。

5·The surface of the slice is smoothed by sanding .

把该切片的表面用沙纸擦光。

6·I have a little more filling and sanding tomorrow.

我有一个多一点灌装和砂光的明天。

7·The sanding is easier as well for the same reason.

砂光是比较容易的，以及由于同样的原因。

8·By sanding the split leather surface to roughen it up.

是通过打磨分割层皮革的表面，使它变粗糙而得到的。

9·So a little more sanding and it's truing up nicely again.

因此，多一点的砂和它的修整了很好的一次。

10·I have a combination of filling one side and sanding the other to do.

我有一个组合，填补一方和砂光其他的事。

(1)sanding machine砂光机