怎样安装水平通风筒？
它们可以吸入高空的凉风，经通风筒导入室内。
They trap cool breeze high in the air and funnel them into the houses.
通过对电动提升模板施工系统工作原理、施工工艺的介绍，详细说明了通风筒壁各部分施工中应注意的问题。
This paper describes the principle and construction procedures of electrical template-hoisting construction system, and expounds the points for attention in constructing the trunk walls.
强调了作为储备仓的筒库，安装多功能减压管和配备通风、密闭、熏蒸、检测等设施的必要性。
The necessity of installing decompress duct with polyfunction and ventilation. seal. fumigation and inspection equipment was stressed.
通风除尘系统采用组合风网、布筒除尘器最终净化方式，确保车间内外的环境卫生。
Aeration and dedusting system applied combined dedusting design to ensure the environment cleaning.
在基本假设的条件下，导出了筒形离心式通风机筒壳内气体流动速度的近似计算公式。
With the condition of the basic hypothesis, the approximate calculation formula was worked out on the gas folwing speed in the tubular centrifugal ventilator.
对某轴流通风机进行了有无外风筒的(开式)PIV实验。
PIV experiment is carried out on certain axial fan with and without external duct.
利用理论计算方法以及FLUENT软件对轴流通风机扩散筒的扩散损失进行了研究。
The research on diffusion loss of axial-flow fan's diffuser is carried out using theory calculation method and FLUENT software.
清水冲湿后，取适量洗涤灵或洗发水顺毛轻轻捋搓羽毛，清水冲掉泡沫后攥干水分，放在通风阴凉的地方或用吹风机烘干后放在专用毽筒中即可。
How to wash and maintain: dip it in clean water, smear detergent or shampoo and scrub it, wash and dry it by hand and by wind, place it in the tube.
实验中观测并捕捉到了无外风筒时轴流通风机内的叶尖涡。
The blade tip eddy in axial fan without external duct is observed and caught during experiment.
我司是专业设计和生产通风降温设备的企业，主要产品是：多种型号的轴流风机和拢风筒风机以及湿帘及其配件。
We are specializes in designing and manufacturing ventilation equipment, the main product are many size box fan, cone fan, cooling pad and the spare parts.
在芯筒尾部的1号楼整个吊顶都是通风格。
采用压入式通风时，风筒口距工作面在10米以内较适宜。
As forced draught was used, a distance less than 10 m from the venting duct to heading face was suitable.
采用压入式通风时，风筒口距工作面在10米以内较适宜。
As forced draught was used, a distance less than 10 m from the venting duct to heading face was suitable.
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