紫金山金矿可持续发展中低品位资源开发利用和生态环境建设

紫金山金矿可持续发展中低品位资源开发利用和生态环境建设的英文翻译

基本释义

• Extraction and utilization of the low-grade ore and construction of ecological environment in sustainable development of Zijinshan Gold Mine