<正>Objective Reef reservoirs have recently been receiving more and more attention due to their important role in petroleum exploration.Large-scale reefs have b
For thousands of years, a large number of peripheralrivers have been flowing into deserts, the water fromwhich then will infiltrate underground or evaporate int
During 2016-2017, both the supply and demand of China's main mineral resources continued to grow. Theimport of major energy resources and metal ore resources,suc