关闭空调，排风扇，通风口和炉子。
装配低嘈音及长寿排风扇。
快门式工业排风扇，是专为建筑内部排气而设计的。
Shutter Mounted Industrial Exhaust Fan is designed for use inside the building with vents outside.
报警输出：常开常闭信号，控制排风扇，电磁阀信号。
Alarm output: frequent on or off signal, control exhaust fan, electrical magnetic valve signal.
排风扇使泵房内的空气压力比建筑物内其它房间的压力低。
Exhaust fans maintain a lower pressure in the pump room than in any other part of building.
导致这种疾病的热量来自于笔记本电脑的光驱、电池或排风扇。
The heat that causes the condition originates from a laptop computer's optical drive, the battery, or the ventilation fan.
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。
If a greenhouse is extra tight, the airflow from the inlet side of the house to the exhaust fan will be relatively well confined.
通风：每30平方米左右的空间，需要一台排风扇或者其他的通风设备。
Ventilation: for every 30 square meters of space, need a platoon of fans or other ventilation equipment.
电子制冷主动排风扇，散热更好，制冷效果更佳，2米超长安全三项插头。
Better electronic cooling fan, radiator, cooling effect is better, 2 meters long security three plugs.
宠物的毛发和头屑也会对本本的排风扇和冷却系统造成严重的问题，并引起高温。
Pet hair and dander can wreak serious havoc with your fans and cooling systems and cause overheating.
EX型排风扇可适应所有需要通风的应用。它们是专为最高的效率和安静的操作而设计。
Type EX units are available in all sizes for all ventilating requirements. They are specially designed for maximum efficiency and quiet operation.
快门式工业排风扇根据型号，刀片直径分别为12英寸，18英寸，24英寸或30英寸。
Shutter Mounted Industrial Exhaust Fan models are available with a blade diameter of 12 ", 18 ", 24 "or 30".
不要把你的本本放在床下面，因为那会堵住你本本的排风扇，使你的本本处于散热不佳的风险之下。
And not placing your laptop down on your bed, since that blocks your laptop's fans and puts your PC at risk of overheating.
在工作场所坚持执行禁烟令。即使工作地点有威力强大的排风扇，你也不能忽视这一点，因为排风扇无法有效地清除空气中的二手烟。
Insist that smoking restrictions be enforced in your workplace. Even powerful ventilation fans don't effectively remove secondhand smoke from the air.
所述导风管的一端设有供排风扇安装的斗状吸风罩口，导风管的另端设有供电热装置安装的盘状排风口，斗状吸风罩口与盘状排风口相对应；
The ducting hose end set funnel indraft cover use in ventilator installation. The ducting hose else end set discal air exit of power and heat supply set installation.
所述导风管的一端设有供排风扇安装的斗状吸风罩口，导风管的另端设有供电热装置安装的盘状排风口，斗状吸风罩口与盘状排风口相对应；
The ducting hose end set funnel indraft cover use in ventilator installation. The ducting hose else end set discal air exit of power and heat supply set installation.
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