Yongdinghe River 永定河
The Yongdinghe River 永定河
Yongdinghe watershed 官厅水库永定河流域
Yongdinghe water system 永定河水系
Inverted Siphon across Yongdinghe River 永定河倒虹吸
Sangganhe irrigation district on the upper reaches of Yongdinghe River is one of large-scale artesian irrigation districts in Shanxi province.
永定河上游桑干河灌区是山西省大型自流灌区之一。
youdao
应用推荐
模块上移
模块下移
不移动