压缩空气离开冷冻式空气干燥器时的压力凝露点与换热器的效率、分离器或凝结过滤器的效率、以及适度的排水操作有关。
Compressed air from frozen type of dryer air pressure points and the efficiency of the heat exchanger cleansing, separator filter efficiency, or condensation and moderate drainage operation of the.
本文还依据空气过滤理论，进行了大量的理论计算，绘制了关于纤维型滤料的效率、阻力和各有关因素之间的关系的曲线。
The curves of the relation between efficient value of fibre filter medium, resistance and other variables have been plotted based on the air filtration theories and theoretical calculations.
但是燃烧前将氧气从空气中分离所需的能源几乎不亚于上述将氮气过滤所需的耗费，这就使得两者在效率损失上不相上下。
But the energy used to separate oxygen from air before burning is almost as great as that needed to filter out nitrogen afterwards, leading to a similar loss of efficiency.
对风机及电动机的电源电压、频率、功率，盘管规格，加湿器种类，空气过滤器形式及效率，配管口径及方向等有要求时请注明；
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
工厂的维修人员已认识到，一个总的集中空气过滤装置不可能始终高效率运转，其滤芯更换周期会引起压缩空气质量的变化。
It has been recognized that a centralized air filter is not running at high efficiency at all times or its cleaning cycles cause variation to the quality of pressurized air.
通过过滤器使用费用，过滤器终阻力确定及各级过滤器效率变化，简单分析了空气过滤器的应用及经济性。
The application and its economy of the air filter are analyzed in brief, through its operation cost, final resistance and the filter efficiency.
通过理论分析，本文首次提出系统临界过滤效率的概念，并从中得出舒适性空调系统空气过滤器的计算和选择方法供参考。
By theoretical analysis, it defines a new concept-system critical filtration efficiency and puts forward a calculation and selection method of air filters.
方法：在不同负压条件下对空气过滤器的过滤效率和阻力、舱内环境指标和使用者生理参数进行测试。
Method the filter efficiency, pressure, capabilities of inner environment and physiological parameters of the user were tested in different negative pressure conditions.
以技术产品HEPA过滤产品为例：用于汽车空气进入过滤和柴油过滤，以及消耗产品具有99%渗透效率的口罩。
With HEPA filtration products as an example, it is used in the automobile air filtering, diesel oil filtering and the mask with 99% permeability.
更重要的是，良好的过滤效率感受下车头与空气滤清器，允许优越的空气流动的有效性。
More importantly, good filtering efficiency is experienced under the bonnet with this air filter which allows for superior air flow effectiveness.
它不仅提供良好的过滤效率，具有良好的灰尘负载宽容使优越的空气流动效率。
Not only does it provide good filtering efficiency, it has a good dust load up tolerance which enables superior air flow efficiency.
通过大量试验，测定了空气过滤器中效滤材的滤菌效率。
A great number of experiments were carried out on measuring the bacterial removal rate of medium-efficiency filter material in air filters.
目前，FFU是市场上低噪音、高效率的佳净化系统，能够方便的为洁净室提供高质量的过滤空气。
Besides being one of the quietest and most cost effective system in the market, it delivers high quality air filtration and air movement performance in Clean Room environment.
目前，FFU是市场上低噪音、高效率的最佳净化系统，能够方便的为洁净室提供高质量的过滤空气。
Besides being one of the quietest and most cost effective system in the market, it delivers high quality air filtration and air movement performance in Clean Room environment.
目前，FFU是市场上低噪音、高效率的最佳净化系统，能够方便的为洁净室提供高质量的过滤空气。
Besides being one of the quietest and most cost effective system in the market, it delivers high quality air filtration and air movement performance in Clean Room environment.
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