Sand washed 净砂
Quartz sand washed and calcined 石英砂
sand-washed real silk 砂洗真丝绸
Washed sand 净砂 ; 湿法再生砂
washed-out sand 水洗砂
washed ore sand 精制矿砂
Other relics were revealed when the powerful waves washed away sand as they smashed into the Tamil Nadu coast.
当强大的海浪袭击泰米尔纳德邦省的海岸，冲走了海滩上的沙子后，神庙遗迹露出了海面。
If it's mostly silt and clay, it will benefit from the addition of washed sand to help it drain and aerate well.
如果我们考虑的主要是泥沙和粘土，将有利于从另外的水洗砂，以帮助它流失和通气良好。
That will stop sand particles from being washed into the rock voids, and so causing further settlement.
那样可以阻止沙粒漏到石头的空隙中，并且导致更多的沉降。
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