A two-stage combination system with CAF cavitation floatation and running sand filtration was used for treating cutting liquid wastewater;

采用CAF涡凹气浮和流砂过滤二级组合系统，对玉柴机器柴油废水进行了处理回用的应用研究。

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In this paper some measures for controlling running sand during artificial digging hole pile construction was introduced, they can be used as reference to engineering construction.

本文介绍了人工挖孔桩中几种克服流砂现象的措施，可供工程施工中参考借鉴。

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Boys, on the other hand, may become stuck on less typical activities, such as lining up blocks or running sand through their fingers.

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As it became clear that Britain's efforts at the United Nations were running into the sand, French intransigence became a useful scapegoat.

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Woodland, a Manhattan Project scientist, came up with the idea for bar codes while running his fingers through the sand, trying to figure out how to put a unique code on every item of merchandise that could be easily scanned by a mechanical device.

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