Liao songs is distributed in Youjiang river, Hongshuihe river, Yongjiang river basin mainly.
《嘹歌》主要分布在右江、红水河、邕江流域。
The Hongshuihe river valley is the hydroelectric and nonferrous metal industrial bases, which are being constructed in the southwest of China.
红水河流域是中国西南地区建设中的水电基地和有色金属工业基地。
This paper analyzes the characteristics and navigation-obstructing reasons of Xialong Shoal of Hongshuihe River, and presents the regulation engineering scheme and regulation effect.
分析了红水河峡龙滩滩险特性、碍航原因，并介绍了整治工程方案及其整治效果。
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