watershedn.流域;分水岭;转折点
watershed characterization流域特征
Watershed of Zbangxi River章溪河流域
watershed landscape pattern流域景观格局
watershed eco-compensation流域生态补偿
watershed of the Fenhe River汾河流域
watershed hydrological model流域水文模型
watershed hydrological cycle流域水循环
watershed of Miyun reservoir密云水库