| 1. | Ventilation fan appliance exteriors cleaned
清洁抽气扇和家电器具的表面 |
| 2. | But the ventilation fan doesn ' t work properly
但是排气扇老出毛病 |
| 3. | But the ventilation fan doesn ' t work properly
但是排气扇老出毛病 |
| 4. | Tanks are equipped with functional u . v . lights and ventilation fans
储罐装备有紫外灯和通风扇。 |
| 5. | Regeneration production of ventilation fan
换气扇的换代产品。 |
| 6. | Ventilation fan industrial fan
通风：专用轴流风机 |
| 7. | Tunnel ventilation fan
隧道通风风扇 |
| 8. | The accomplishment of the control of local ventilation fan based on the theory of pulsating ventilation
基于脉动通风原理的局部通风机控制的实现 |
| 9. | 2003 ventilation fans in 3 series and 20 styles were put out , used in living rooms and bedrooms
2003年，奥普推出三大系列20款客厅，卧室专用通风扇 |
| 10. | I was boiling some water on the stove at the time , and had turned on the kitchen ventilation fan
这个时候，燃气炉正烧着开水，换气扇也开着抽着风。 |
