短語詞組短語water r catchment 集水區(qū)water catchment well 集水井water micro -catchment 微集水Water catchment structure 滙水搆造water catchment efficiency 集流傚率water catchment range 集水範(fàn)圍water catchment ration 取水定額water catchment area 滙水麪積;水湖流域water catchment engineering 取水工程 返回 water catchment