valley basin meaning in English
谷盆
Examples
- Based - gis the risk assessment of debris flow in haizi valley basin of yunnan province
的云南省海子沟流域泥石流危险性评价 - The topography is hilly in the main , with big and small rivers crisscrossing . there was certain ratio of valley basins
韶关市地形以山地丘陵为主，大小河流密布，河谷盆地也有相当比重。