| 1. | Alternative comparison of the design of the main inclined shaft of meihuajing mine
梅花井煤矿主斜井布置方式方案比较 |
| 2. | Transformation of combining machine and track into one in main inclined shaft of shigejie mine
石圪节煤矿主斜井机轨合一改造 |
| 3. | Technical research and reconstruction on braking device of belt conveyor in mine main inclined shaft
煤矿主斜井带式输送机制动装置技术研究与改造 |
| 4. | Discussion on technical alternatives for the belt conveyor in the main inclined shaft of buertai coal mine
布尔台矿主斜井带式输送机技术方案探讨 |
| 5. | Technical improvement of electric control system for belt conveyor in main inclined shaft of du ' erping mine
杜尔坪煤矿主斜井皮带电控系统技术改造 |
| 6. | Technical alternatives analysis for the belt conveyor in the main inclined shaft of a coal mine in shanxi province
煤矿主斜井带式输送机技术方案浅析 |
| 7. | Technical reform of electric system for strong belt - conveyor in the main inclined shaft of wajinwan coal mine
挖金湾矿主斜井强力皮带电气系统的技术改造 |
