| 1. | Coal cleaning equipment - performance evaluation
煤净化设备.性能评定 |
| 2. | Reconstruction and improvement of coal cleaning machinery control system
洗煤机控制系统改造 |
| 3. | Developing coal cleaning and processing and lifting economic benefit
发展洗选加工提高经济效益 |
| 4. | The environmental protection of coal mines and the coal clean mining
煤矿区环境保护与煤炭清洁开采 |
| 5. | Analysis of coal characteristics and selection of coal cleaning method
入洗煤质分析与选煤方法的选择 |
| 6. | The development and application of coal cleaner production technology
煤炭清洁生产技术的开发与应用研究 |
| 7. | Reform on jigging technological process in coal cleaning plant of anyuan mine
安源煤矿选煤厂跳汰工艺流程改造 |
| 8. | Research and practice of no . 15 layer raw coal cleaning of liang zhuang prep
良庄洗煤厂入洗十五层原煤的研究与实践 |
| 9. | Study and development of the technology of coal cleaning with heavy - medium cyclone
重介质旋流器选煤技术的研究与发展 |
| 10. | Method for evaluating the lower limit of gravity separation for coal cleaning equipment
煤用重选设备分选下限评定方法 |
