The performance requirements and various trial manufacture techniques of primary efficiency, middle efficiency and high efficiency filtration materials for air filtration in car spraying-paint room were presented.
介绍了用于汽车喷漆房空气过滤的初、中效和亚高效过滤材料的性能要求和不同的试制工艺 ,其试制产品的外观和内在质量指标均达到要求。
Presents three commonly used engineering control methods, including ventilation, air filtration and ultraviolet germicidul irradiation (UVGI), discusses the relationship between ventilation rate and infection rate based on the Wells-Riley equation, gives the filtration efficiency of some air filters for bacteria, and analyses the limitation of UVGI for airstream.
阐述了微生物在空气中的传播机理,介绍了通风换气、空气过滤及紫外线杀菌三种控制方法,采用Wells-Riley方程分析了通风换气对降低感染率的影响,给出了一些常见空气过滤器的滤菌效率,分析了紫外线照射用于流动空气杀菌的局限性。
The air filtration technology were reviewed on four parts separately:air filtration material,air filter,air filtration theory and its application.
文章分别从空气过滤材料、空气过滤器、空气过滤理论及空气过滤技术的应用等四个方面,对空气过滤技术进行了详细阐述。
Discussion on Special Type Electret Air Filter of Coal-dust Stained Yarn;
“煤灰纱”专用型驻极体空气过滤器的探讨
Viral Attack Study of Air Filter Materials of Plastic Isolator;
隔离器空气过滤器滤材的病毒攻击试验研究
The development and the characterization of the photo-catalyst was introduced and the process of the air filter paper with photo-catalyst-was preliminarily discussed.
主要介绍了光触媒材料二氧化钛的发展及特性,讨论了光触媒空气过滤纸的加工工艺及杀菌消毒除臭性能实验,结果表明TiO2光触媒空气过滤纸具有明显的抗菌杀毒除臭的效果,是良好的环境卫士。
This paper point out the new development trend of engine air filter paper - lower basisweight.
阐明了内燃机空气过滤纸的低定量化发展方向。
high efficiency particulate air filter
高效微粒空气过滤器
high efficiency air filter unit
高效空气过滤器设备
Calculation method of air filter efficiency in comfort air conditioning
舒适性空调空气过滤器效率计算方法
Filter and accessories used for DI water system and air filtration system.
用于超净纯水过滤系统和超净空气过滤系统的过滤器（）品和附件。
testing method for water wash removability of air filter oi
空气过滤器油冲水除去试验方法
filter ,air, specially designed to eliminate radioactive dust
清除放射性尘埃专用空气过滤器
EQUIPPED WITH MUFFLER ACCELERATOR AND AIR FILTER.
配备消声器、加速器和空气过滤器。
testing method for metal corrosiveness of air filter oil
空气过滤器油金属腐蚀测定法
Manufacture of Auto-Testing System to High Efficiency Particulate Air Filter;
高效空气过滤器自动检测系统的研制
Research on the Air Filter Design of Vehicle PEMFC Engine
车用PEMFC发动机空气过滤器的设计研究
Numerical Study of the Gas Flow Field in a High Efficiency Particulate Air Filter
高效空气过滤器内部气相流场的数值研究
An air filter system eliminates any dust that might clog up the movements.
空气过滤系统可以消除空气中的尘埃，以免阻塞机芯的运作。
Study on Evaluation Methods of Sterilization Efficiency of HEPA Filter and Filter Media;
高效空气过滤器及滤料杀菌效率评价方法的研究
Research on Particle Counting Efficiency Test Problems of HEPA Filter & Media;
高效空气过滤器及滤纸计数效率测试相关问题研究
The dehumidifier filters the moisture out of the air.
干燥器过滤空气中的湿气。
removes dust from air that passes through it.
通过它时把空气中的灰尘过滤掉。
Research on Testing Method of High Efficiency Filter Media;
高效空气滤纸过滤性能测试方法的研究
Study on Characteristics of Reverse-Blowing and Self-Cleaning Filtration of Air Filter on Inlet of Air Compressor
空压机入口气体滤清器反吹自洁过滤特性研究
