| 1. | Simulation of the air flow inside a ventilating fan 风机内空气流动仿真研究 |
| 2. | Energy - saving design of mine ' s ventilating fan 大中型选煤厂集散式监控系统的设计与应用 |
| 3. | General specification for household ventilating fan motors 家用换气扇用电动机.通用技术条件 |
| 4. | Axial a . c . electric ventilating fans 轴流式交流排气风扇 |
| 5. | A . c . electric ventilating fans and regulators for household and similar purposes 家用及类似用途电风扇和调速器; |
| 6. | A . c axial ventilating fans 轴流式交流换气扇 |
| 7. | A . c . electric ventilating fans and regulators for household and similar purposes 家用和类似用途的交流换气扇及其调速器 |
| 8. | A . c . electric ventilating fans and regulators for household and similar purposes 家用和类似用途交流电排风扇和调节装置 |
| 9. | Electric fan , powerful fan , ventilating fan , etc . are our main products 电风扇,强力风扇,换气扇等,是我们主要的产品。 |
| 10. | Specification - performance of a . c . electric ventilating fans and regulators for non - industrial use 非工业用交流电风扇及调节器性能规范 |