研究表明，水石流中细颗粒的存在，其输沙浓度比相同纵坡下没有细颗粒时有很大提高。
It is found that due to the existence of fine particles in flow, the transport concentration of solid will increase with the same slope of gully.
研究表明，水石流中细颗粒的存在，其输沙浓度比相同纵坡下没有细颗粒时有很大提高。
It is found that due to the existence of fine particles in flow, the transport concentration of solid will increase with the same slope of gully.
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