短語(yǔ)詞組短語(yǔ)water r catchment 集水區(qū)water catchment well 集水井water micro -catchment 微集水Water catchment structure 匯水構(gòu)造water catchment efficiency 集流效率water catchment range 集水范圍water catchment ration 取水定額water catchment area 匯水面積;水湖流域water catchment engineering 取水工程 返回 water catchment