erosion,
Erosion, abnormal - 反常冲蝕Erosion, badland - 瘠地冲蝕Erosion, control of - 冲蝕控制Erosion, gully - 溝壑冲蝕Erosion, rill - 細流冲蝕Erosion, sheet - 表層冲蝕Erosion, slip - 滑瀉冲蝕Erosion, soil - 土壤冲蝕Erosion, surface - 表面冲蝕Erosion, water - 水蝕Erosion, wind - 風蝕
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