Heishan Gorge

• 黑山峡

Heishan Gorge的用法和样例：

例句

1. Supplying water to Heishan Gorge Ecological Improvement Area has great significance on West Route engineering of South-to-North Water Transfer.
   全面估算南水北调西线工程向黑山峡宁夏受水区供水对该区生态环境建设的生态效益。