淋浴时不是打开排气扇而是让它关闭。
Instead of turning on the exhaust fan when showering, leave it off.
关闭空调，排气扇，通风口和炉子。
不知道是没有排气扇，还是怎么的。
当然，排气扇是必不可少的。
监察员要求餐馆更换排气扇的过滤网。
The inspector asked the restaurant to replace the filter on the air extractor .
我家厨房的排气扇有点问题。
厨房的排气扇坏了，扇叶怎么都不转！
The ventilator in the kitchen is broken, the vanes don't turn freely.
出现排气扇故障情况时，将出现报警。
我们的厨房里有台排气扇，用来消除油烟。
We have an extractor fan in the kitchen to get rid of the smell of cooking.
厨房的排气扇不工作了。
我厨房的排气扇坏了。
如果主排气扇出现故障，则备用排气扇将启动。
An optional backup vent fan operates in the event of a primary vent fan failure.
你使用排气扇吗？
每个生活或活动区内，均设有卫生沐浴间并配套风扇、空调、暧炉、排气扇。
In each life or activity region, there are shower room of hygiene and related fan, air conditioner, dim stove, ventilation fan.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
该设施是一个小屋，名为“婴儿安全岛”，安置了保温箱、排气扇，还涂有色彩鲜艳的漆。
The facility, called "Babies' Safe Island," is a small cabin equipped with an incubator and ventilation and painted with bright colors.
封闭拉帘式排气扇系列面板都是用优质的工程塑料ABS制造，色泽光亮，抗腐能力强；
The exhaust fan series of closed zipper, shells are of high quality with high-strength ABS plastic manufacturing, the color is bright, of high corrosion resistance ability;
为了使环境温度保持恒定，应当使仪器设备避开阳光直射、排气扇以及其它类似的热流源或者气流。
To keep ambient temperatures constant, equipment should be kept away from direct sunlight, exhaust fans, and similar sources of heat flow or moving air.
该系列电动机为电阻起动。具有中等的起动转矩，适用于小型机床、鼓风机、缝纫机、排气扇等机械。
These motors use starting winding. The motors possess medium starting torque, suitable for driving small tool machines, blowers, sewing machines and extraction fans, etc.
提议条件比较卑劣的背景，最好加装排气扇，把油烟子尘土排到室外，防止进入了或尽有可能小量进入了机器。
The proposed conditions are relatively poor background, it is best to install exhaust fan, the exhaust fumes to the outside, to prevent the entry or as little as possible into the machine.
结果表明，用排气扇通风具有耗电低、降温均匀、水分损耗低和操作简便等优势，适用于冷空气资源充足的地区。
The results showed that exhaust fan has the advantages of low consumption of energy and moisture, simple operation and lowering temperature uniform. Ventilation with exhaust fan is fit for cool area.
公司专业生产活塞式、螺杆式系列空压机、交流系列电焊机、工业排气扇、电动机、型材切割机、空气净化器等系列产品。
We specialized in producing series of piston and screw air compressors, The AC welders, ventilating fans, electric motors, cutting machines, and purify machines etc.
用排气扇与各种通风方式对高大平房仓进行降温对比试验，将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
用排气扇与各种通风方式对高大平房仓进行降温对比试验，将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
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