| 1. | Study of mining methods for highwall ore of an open pit
露天矿挂帮矿开采方法的研究 |
| 2. | Mining method under coal pillar in close distance coal seam
近距离煤层煤柱下的开采方法 |
| 3. | Study of mining method for inclined thin vein in a copper ore mine
倾斜脉状薄矿体开采方法的研究 |
| 4. | Discussion on the mining process of potash mine in vientiane of laos
老挝万象钾盐矿开采方法的探讨 |
| 5. | Comment on finding coal and reasonable mining method in aged mine old area
试论衰老矿井老区找煤合理开采方法 |
| 6. | Rotating mining method at slowly inclined seam ' s comprehensive mining coal face
缓倾斜煤层综采面旋转开采方法 |
| 7. | Apply new exploitation methods
采用新的开采方法 |
| 8. | A discussion on the mining method for deep ore deposit in fankou lead zinc mine
凡口铅锌矿深部矿床开采方法的探讨 |
| 9. | Study on the mining method for the hanging wall ore and that under the open - pit bottom
露天挂帮矿及境界以下矿石开采方法研究 |
