短語(yǔ)詞組短語(yǔ)rill gully soil erosion 溯源侵蝕Rill erosion process 細(xì)溝侵蝕過(guò)程rill erosion zone 細(xì)溝侵蝕帶rill erosion model 細(xì)溝侵蝕模型rill erosion intensity 細(xì)溝侵蝕強(qiáng)度rill width of erosion 細(xì)溝侵蝕寬度rill erosion and sediment 細(xì)溝侵蝕産沙critical acondition of rill erosion 臨界能量條件estimation of rill erosion ratio 溝蝕率估算 返回 rill erosion