| 1. | In one mined area the soil was removed, then stockpiled for two years before it was respread . 在一个矿区,表土搬走后堆放了二年才重新铺开。 |
| 2. | Evolvement of ventilation system of houzhuang mine area 侯庄矿区通风系统的演变 |
| 3. | Application of dem in land reclamation of mining area 在矿区土地复垦中的应用研究 |
| 4. | Who control the country outside the mining areas . . 已经控制了在矿区外的地区… … |
| 5. | Who control the country outside the mining areas . . 已经控制了在矿区外的地区… … |
| 6. | Environmental protection and greening in coal mining area 矿区环境保护与环境绿化 |
| 7. | Study on surface subsidence in panji mining area 淮南潘集地区地表沉降初步研究 |
| 8. | Coal bed gas geological features in jincheng mining area 晋城矿区煤层瓦斯地质特征 |
| 9. | Countermeasures and problems of mining area railway 矿区铁路发展中存在的问题与对策 |
| 10. | The preliminary study on coal character in wufeng mining area 五凤井田煤质特征分析 |