| 释义 |
- 沙洗：一种清洗方法，利用沙子的摩擦力去除表面污垢，常用于清洗金属、石头等材料表面。
1 ?砂洗 4、砂洗（SAND WASH），但大部分不做批发，质量也不会太差，她开始第一次在家面前以浓妆亮相。对比一下补充。 2 ?沙洗 ... RINSE WASH 退浆保色洗/浸水洗 SAND WASH 沙洗 SANDBLAST ENZYME BLEACH WASH 喷沙酵素漂洗 ...
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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。 - 2
"Yeah," She said. "It was so I could wash the sand out." - 3
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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