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1·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.

“是的，”她说，“那是为了弄掉我头发里的沙子。”

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。

4·Wash them in cold water to remove all traces of sand.

用冷水冲洗它们以清除所有的沙子。

5·Wash them in cold water to remove all traces of sand .

用冷水冲洗它们以清除所有的沙子。

6·They wash sand from the river in a pan of water, and expect to pick up gold, but they have been not fortunate enough to find any.

他们在淘金盆中冲洗河沙，指望能收获金子，但是他们不走运，一点金子也没找到。

7·Of course, according to the actual condition of material, including the whole equipment includes vibrating feeder, conveyer belt (belt machine), vibrating screen and wash the sand machine.

当然，根据实际物料情况，其中整套设备还包括振动给料机、输送带(皮带机)、振动筛和洗砂机。

8·People no longer worry about the flood will wash away the sand, also no longer worry about land desertification.

人们不再担心洪水会把沙土冲走，也不再担心土地沙漠化。

9·This way, students with sand paper, brush the wall hard, for the dolls dirty wash a face... and I assigned to the task is to tear the paper on the wall clean.

这边，同学们拿着砂纸，用力地擦着墙，替那闦“脏娃娃”洗了一把脸……而我分配到的任务是把墙上的纸撕干净。

10·Disclosed is a complete equipment for waste water reuse. The device solves the recycling of car wash water through processes such as coagulating sedimentation and sand filtration.

洗车废水回用成套设备，一种通过混凝沉淀，砂滤等过程来解决洗车废水循环的设备。