| 1. | The exhaust fan is a piece of equipment that needs to be checked two or three times a year .
排风扇是整个设备的一部分，每年需要检查2至3次。 |
| 2. | If a greenhouse is extra tight, the airflow from the inlet side of the house to the exhaust fan will be relatively well confined .
如果温室很密闭，室内从进风面到排风扇的气流就比较好控制。 |
| 3. | He seems to have been sucked into a ventilator fan
他被吸进排风扇 |
| 4. | Assembled low noise and long life fan
装配低嘈音及长寿排风扇。 |
| 5. | Be like inside door work must assemble ventilator , ensure indoor airflow
如室内工作须装配排风扇，保证室内空气流通。 |
| 6. | 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 |
| 7. | You were supposed to turn off the a / c , not turn on the furnace . it ' s getting so hot in here
我只不过让你把排风扇关了，你是不是把暖气也打开了？ |
| 8. | You were supposed to turn off the a / c , not turn on the furnace . it ' s getting so hot in here
39楼说的是这一句吧？我只不过让你把排风扇关了，你是不是把暖气也打开了？ |
| 9. | He listened to the quiet hum of the window fan and felt the still cool morning air that filled the bedroom
他听着排风扇发出微弱的嗡嗡声，感到卧室里清晨的空气，仍然是那么凉爽。 |
| 10. | Standard specification for electrically powered home care ventilators , part 1 - positive - pressure ventilators and ventilator circuits
家庭护理用电动排风扇.第1部分:负压电动排风扇和排风扇电路 |
