They have successfully put and end to the danger of crops being buried by wind - blown sand.

他们成功地消除了庄稼给风沙淹没的危险.

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This thesis focuses key problem in the wind blown - sand transport, the sand particle - bed collision.

本论文针对风沙流中混合沙粒 - 床碰撞开展直接数值模拟研究.

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The method which soaks the wind - blown sand before measuring the density by ring sampler is introduced.

本文介绍的方法是通过浸水润湿风积沙,再用环刀法测定密度.

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