| 1. | Uncertainty assessment of mine fan flowrate measurement 通风机流量测量不确定度评定 |
| 2. | Installation and maintenance of mine fans 矿用风机的安装与维护 |
| 3. | The development trend of abroad mine fan 国外矿用风机发展趋势 |
| 4. | Study of automatic speed governing device used for kxjt70 660 mine fan 660型矿用通风机自动调速装置的研究 |
| 5. | Application of noise control technique of movable combined mine fan 可移动组合式矿井风机噪声控制技术的应用 |
| 6. | Development of a test system of performance parameters of main mine fan 一种矿井主通风机性能参数测试系统的研制 |
| 7. | Abstract : the paper introduces feasibility of the technological reform of reducing energy for mine fan 文摘:介绍矿用风机节能技术改造的可行性。 |
| 8. | This paper introduced an optimizing method and optimization program used for selecting mine fan by computer 介绍了一种矿井扇风机的计算机优选方法及优选程序。 |
| 9. | Aachengfeng meilida fans co . , ltd is a company which specializes in manufacturing air conditioning fans and mine fans Aa乘风美力达风机有限公司是专业生产风机的厂家。 |
| 10. | Abstract : this paper introduces the application of change - frequency velocity modulator in the mine fan , analyzes and compares energy charge before transformation with after . change - frequency velocity modulator has notable saving electric energy effect 文摘:介绍了变频调速器在通风机改造中的应用,对改造前后的能耗进行分析比较,具有显著的节电效果。 |