| 1 | More generally eastern Europe has been hit hard by the reversal of private capital flows. | |
| 2 | The successful application of the dry filling system in Donggouba Gold Mine is described. | |
| 3 | In this background, it is important to study the ore grade distribution and the mining method of donggou molybdenum mine are studied. | |
| 4 | Dadonggou Pb-Zn ore deposit is a new discovered middle mineral deposit, located in the Kelan basin along the southern margin of Altay Mountains. | |
| 5 | The influence of process parameters such as grinding fineness, roughing reagent system and flotation time on the flotation efficiency in Donggou Molybdenum Mine of Ruyang was investigated. |
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