| 1. | Grade for closed water circuit of coal preparation plant
选煤厂洗水闭路循环等级 |
| 2. | Technical reformation of closed water circuit in practice
煤泥水闭路循环技术改造的实践 |
| 3. | Practice of closed water circuit at small coal preparation plant
小型选煤厂洗水闭路循环的实践 |
| 4. | Closed water circuit operation in practice at wangfengang washery
望峰岗选煤厂洗水闭路循环的实践 |
| 5. | Closed water circuit in practice at zhangzhuang coal mine washery
张庄矿选煤厂洗水闭路循环的实践 |
| 6. | Discussion on washing water balance and closed water circuit in coal preparation plant
试论选煤厂洗水平衡与洗水闭路循环 |
| 7. | The practice of wash water balance and closed water circuit of zhenchendi washery
镇城底矿选煤厂洗水平衡及闭路循环的实践 |
| 8. | Balance of washing water and closed water circuit in practice at bailong coal preparation plant
白龙选煤厂洗水平衡与闭路循环实践 |
