flowing sand micro-flocculation filtration 流砂微絮凝过滤
free flowing sand 高流动性型砂
surface flowing sand 表面流砂
flowing sand micro-filtration 流砂微絮凝过滤
shrinking-path of flowing sand layer 流砂层缩径
sand flowing 涌砂
By Analyses on the data, the primary features of the electric fields of sandstorm, flowing sand and floating dust were obtained.
通过对2002年春季几次沙尘天气过程中大气电场数据的分析，获得了沙尘暴、扬沙、浮尘等天气现象初步的大气电场特征。
There are similarities among movements of flowing sand, natural explosions on the sun and the changing value of the stock market.
流沙的运动与太阳上的自然爆炸及证券价值起伏不定等现象均存在共性。
If the foundation is surrounded by rivers, flowing sand, sludge and other phenomena, we should take effective measures to meet the requirements of bearing capacity of foundation.
如基础地基四周有暗河、流砂、污泥等现象，应采取有效措施使地基承载力达到规定要求。
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