wind sand flow 风沙流
wind-sand flow flux 风沙流流量
wind sand flow structure 风沙流结构
wind-sand flow structure 风沙流结构
wind-drift sand flow 风沙流运动
structure of wind-sand flow 风沙流结构
wind-sand two-phase flow 风沙两相流
Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, water flow or the movement of glaciers.
如你所知，沉积物是通过风、水流或冰川运动等自然过程输送的物质，如沙子、砾石、化石碎片等。
Wind sand flow is the main calamity to the railway.
风沙流是危害乌吉铁路的主要形式；
By the roadbed height proposed and the analysis of wind velocity flow field, the active sand dune zone should be kept between 1.
按风速流场分析所建议的路基高度为：流动沙丘区路基合理高度宜在1。
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