sand-wash 冲砂
sand-wash ship 冲砂船
sand-wash filter 连续洗砂滤池
sand-wash finish 砂洗整理
sand wash process 砂洗工艺
new type sand wash ship 新型冲砂船
new type sand-wash ship 新型冲砂船
Wash Sand 洗沙
以上来源于: WordNet
According to I ts origin, sapphire sand strata are divided into sand wash stratum, pluvial stratum and relict drifted sand stratum, while sapphire concentrated well in drifted sand stratum.
根据成因蓝宝石砂矿层分为冲积砂矿层、洪积砂矿层和残坡积砂矿层；洪积砂矿层中蓝宝石最富。
"Yeah," She said. "It was so I could wash the sand out."
“是的，”她说，“那是为了弄掉我头发里的沙子。”
Operate and maintain finishing machines to grind, drill, sand, bevel, decorate, wash or polish glass or glass products.
操作和维护整理机，磨，钻，沙化，伞，装饰，清洗或抛光玻璃或玻璃制品。
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