农民们还用大扇子扇风使空气流动，来防止柑橘发生霜冻。
The farmers are also using large fans to circulate air over orange groves and prevent freezing.
螺旋桨只是摆在飞机前面给飞行员扇风的大扇子。
The propeller' is just a big fan in front of the plane used to keep the pilot cool.
让病人避开阳光直射，给病人冷敷并扇风使其降温。
Get the patient out of the direct sun and cool them down by applying cold compresses and fanning.
本文所述方法对仪表风扇风叶的设计也有参考价值。
The method introduced in this paper is also of use to the design of blades of those fans used in instruments.
温度保护、开机延时及温控无级调速风扇风冷散热。
Temperature protection, turning-on delay and CTV fan with air cooling radiator.
用手在座位上方扇风，把前一个人的热气儿给弄凉；
The second step was to use her hand to ventilate and cool the seat bottom from the previous occupant.
介绍了一种矿井扇风机的计算机优选方法及优选程序。
This paper introduced an optimizing method and optimization program used for selecting mine fan by computer.
这样实现了电风扇风力等级的自动化调整，无需人工调整。
And then automatic adjustment of grades of the wind force of the electric fan is achieved without manual regulation.
对矿井开采中采用的局部扇风机进行泄压通风的技术作了介绍。
This paper introduces the decompression ventilation technique with local fans in the excavation of the mine.
我热得睡不着觉，妈妈就拿着扇子一下一下地给我扇风，让我入睡。
Hot can't sleep, my mother took their fan back and give me a breeze, let me fall asleep.
煤矿主扇风机的主要功能是保证井下空气畅通新鲜，降低瓦斯浓度。
The function of the main fan in coal mine is to keep fresh air and reduce the concentration of gas.
我热得睡不着觉，妈妈就拿着扇子一下一下地给我扇风，让我入睡。
Hot cant sleep, my mother took their fan back and give me a breeze, let me fall asleep.
我在西班牙、法国、英国等地租车长途旅行，其车均无冷气，只能扇风。
The cars I hired for long-distance driving in Spain, France and England had fans, but no air-conditioning.
后来雷利提着几袋东西离开时，注意到老头坐在商店遮荫门廊的椅子上，用草帽给他自己扇风。
Later, when Raley left with several sacks of groceries, he noticed the old man sitting in a chair on the shaded porch of the store, fanning himself with his straw hat.
不要自己给自己扇风，因为只会越扇越热。当你感到热时，做任何动作只会让你更热。
Do not try to fan yourself because it can make you hotter. Trying to move while feeling hot can make you feel hotter.
有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
本文根据电扇风叶的设计特点，提出在设计当量轴流式风扇的基础上，进行实测修正的方法。
Guided by the design characteristics of electric fan blades, the writer proposes a method of revision through true measurements on the basis of the design procedures of equivalent axial fans.
螺旋桨只是摆在飞机前面给飞行员扇风的大扇子。等它不转了，你就等着看飞行员汗如雨下吧。
The propeller 'is just a big fan in front of the plane used to keep the pilot cool. When it stops, you can actually watch the pilot start sweating.
首先介绍了主扇风机存在的主要问题，对风机所处的腐蚀环境进行分析，并对其实施了防腐设计。
The main problems of the main fan are introduced firstly. Secondly, analyzes the corrosion circumstance around the main fan, and makes antiseptic treatment.
分析了井下局扇风机烧毁的原因，提出了仅改动一根线，即可解决井下局扇风机因断相而烧损问题的方法。
And the methods of solving the burning problems caused by breaking phase are provided, which is only changing one circuit.
文章主要综述了国内外对局部扇风机气动噪声的研究与控制方法，对孤立叶轮的声学模型及其噪声控制方法。
The paper summarizes mainly the research and control of pneumatic noise of local fan, the sonic model of isolated blade wheel and the control method of noise in home and foreign countries.
系统采用无环流交-交变频控制方案、应用无速度传感器的矢量控制技术对拖动煤矿主扇风机的感应电动机进行控制。
The system is designed as circulation absent and A-A VF controlled one, in which a responsive motor driving the main ventilation fan is controlled in a vector control technology without speed sensor.
针对矿井老型号轴流式扇风机的结构缺陷，结合现场实际进行了技术改造，提高了主扇运动效率，收到了显著的经济效益。
This is directed against structure defect of mine old type tube - axial fan, make technique transform to combine practice, raises main fan running efficiency, receives notable economic benefits.
针对矿井老型号轴流式扇风机的结构缺陷，结合现场实际进行了技术改造，提高了主扇运动效率，收到了显著的经济效益。
This is directed against structure defect of mine old type tube - axial fan, make technique transform to combine practice, raises main fan running efficiency, receives notable economic benefits.
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