| 1. | Analysis on the recovery rate at combined mining face 综放工作面回收率管理工作分析 |
| 2. | Double face combined mining pratice at mine side angle and section 矿井边角块段双工作面联采实践 |
| 3. | Application of high pressure injection water at combined mining face 高压注水在综放工作面的应用 |
| 4. | Design of the analog system for surface - underground combined mining 地下联合采矿法模拟系统的设计 |
| 5. | Wall strengthen technology at combined mining face in three soft seam 三软煤层综采工作面煤壁加固技术 |
| 6. | Successful experiences of rotation mining method at combined mining face 综采工作面旋转采煤法成功经验 |
| 7. | Application of noise control technique of movable combined mine fan 可移动组合式矿井风机噪声控制技术的应用 |
| 8. | Application of bolt support technology in combined mining face withdraw 锚杆支护技术在综采工作面撤出中的应用 |
| 9. | Technology of crossing over fault at combined mining face of jining no . 2 coal mine 济二矿综放工作面过断层技术 |