Blown sand activities is threatening north Xinjiang railway.

北疆铁路沿线存在着严重的风沙危害.

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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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However wind is a determinant factor for the blown sand and dust storm.

而扬沙和沙尘暴的发生,风确是先决条件.

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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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Their feet are lightest when on a path , whether of blown sand, concrete or spirit - stuff.

无论是在流沙, 混凝土还是精神世界中,他们的脚步都很轻巧.

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