| 1. | Strengthening quality management and raising coal quality
加强煤质管理提高煤炭质量 |
| 2. | Strengthening coal quality management and creating brand effect
强化煤质管理力创品牌效益 |
| 3. | Development of coal quality mis for coal preparation enterprise
洗煤厂煤质管理信息系统的开发 |
| 4. | Raise coal quality by strengthening the raw coal quality management
强化煤质管理提高经济效益 |
| 5. | Enhancing coal quality management and improving the economic benefit
加强煤质管理提高煤炭质量 |
| 6. | Experiences of coal quality management at shendong coal subcompany
神东煤炭分公司煤质管理工作经验 |
| 7. | Advancing coke quality by strengthening coal quality management
加强煤质管理和选煤工艺改造提高经济效益 |
| 8. | Enhancing coal quality management and stabilizing coal product quality
加强煤质管理确保煤炭产品质量稳定 |
| 9. | Enhancing coal quality management and enhancing check for coal quality responsibility
加强煤质管理强化煤质责任考核 |
| 10. | Enforcing coal quality management and up - grading the competition of coal products in market
强化煤质管理提高产品竞争力 |
