| 1. | Simulative research on dedusting with magnetized curtain 磁化帘降尘模拟实验研究 |
| 2. | Ambient air - determination of dustfall - gravimetric method 环境空气降尘的测定重量法 |
| 3. | Dust removal technology with negative pressure and its application 负压降尘技术及其应用 |
| 4. | Can be used to decrease the dust , moisten the air 具备喷雾降尘功能,适宜降尘,湿润空气。 |
| 5. | The coolant helps to keep down dust and reduce the fire hazard 冷却剂有功于降尘并减少火情。 |
| 6. | General specification for the water nozzle to control dusts in coal mine 煤矿降尘用喷嘴通用技术条件 |
| 7. | Spraying nozle for shearer . outlet diameters and connecting threads 滚筒采煤机喷雾降尘用喷嘴.基本尺寸 |
| 8. | Development of djsi - 63rk automatic dust suppression device by water spray 型光控自动洒水降尘装置的研制 |
| 9. | Improving outer water spray device on coal machine and achieving dust suppression 改进采煤机外喷雾装置实现降尘的探索 |
| 10. | Comprehensive dust control technique and an . alysis of dust suppression effect in coal mine 煤矿综合防尘技术及降尘效果分析 |