作者: D. W. Fryrear , J. E. Stout , L. J. Hagen , E. D. Vories
DOI: 10.13031/2013.31638
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摘要: … Creep particles roll along the ground and have a diameter of 1 to 2 mm. Saltating particles … , and wind speed, move in a series of short hops at heights generally below 1 m. The …