coarse silt

Through researching grain size characteristics of north part of the Tengger Desert, we get the results: ( 1) dunes sediment of north margin of the Tengger Desert donot include gravel, very coarse sand and silt.

研究腾格里沙漠北缘沙丘粒度特征得出：（1）腾格里沙漠北缘沙丘沉积物不含砾石、极粗砂和粉沙。

These particles range from coarse silt to sand or pebble size.

这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级.

These may range from coarse silt to sand or peble size.

这些颗粒的大小变化范围,从粗粉砂级到砂级或细砂级.

Study of geographic factors that influence silt-trap dam construction: A case study in the arenaceous and coarse sand region, midstream of Yellow River

影响淤地坝建设的地理要素&以黄河中游多沙粗沙区为例

Effect of Warping Dams in Silt-Laden and Coarse Sand Region of the Middle Yellow River to Sediment Grading

黄河中游多沙粗沙区淤地坝对泥沙的分选作用