预过滤器在模板资源被编译之前运行。
A prefilter runs through the template source before it gets compiled.
用途：粗尘过滤，空调通风系统保护性预过滤。
Purpose:Filtering dust and prefiltration in the air conditioning program.
模板预过滤器为php函数，它们在模板编译之前运行。
Template prefilters are PHP functions that your templates are ran through before they are compiled.
以推动电子测试预过滤器和分离器按钮，自动冷凝水去。
Electronic automatic condensation drain with push to test button on prefilter and separator.
查看模板预过滤器获取更多关于怎么设置预过滤器函数的信息。
See template prefilters for more information on how to setup a prefiltering function.
主要用于空调系统的预过滤器，可取代金属过滤器从而降低成本。
Nylon prefilters are mainly used as a low cost alternative to metallic prefilters in air conditioning systems.
预滤器函数的第一个参数是模板资源，该文件可能被其他预过滤器处理过。
The first parameter to the prefilter function is the template source, possibly modified by some other prefilters.
在高粉尘地区，滤芯可能采用海绵或无纺 布材料来作为预过滤（在进气端）。
In dusty areas the filter element may be provided with a pre-separator (air intake side) in the shape of a foam mat or a fleece.
注册一个在模板编译之前执行的预过滤器。如何设立预过滤函数，请查看模板预过滤器。
Use this to dynamically register prefilters to run templates through before they are compiled. See template prefilters for more information on how to setup a prefiltering function.
我们的清洁空气源去除空气飞沫从传入的油或其他液体中使用两个预过滤器和1除油过滤器。
Our Clean air Source removes oil or other liquid droplets from the incoming air using two pre-filters and an oil removal filter.
绝大多数冷冻式空气干燥器都需要配备颗粒预过滤器，以去除空气中的微粒和干燥器中大量的液态水。
The vast majority of air freezing dryer needs to be equipped with the filter particle, to remove the air particles and dryer large Numbers of liquid water.
不过，紫外线系统必须安装适当的预过滤，一碳单位单独解决的味道和气味问题，将只在有可用的电源。
However, ultraviolet system must install proper beforehand, a carbon filter unit alone to the taste and smell of the problem, will only in usable power supply.
许多客户先使用另外一款产品DEEP-BED作为预过滤器，再使用该快速过滤器完成冷却剂的彻底过滤。
The CLEAR-FAST works well with ceramic and carbide grinding coolants. Many customers use a DEEP-BED as a pre-filter and the CLEAR-FAST to polish the coolant.
文章根据实验室研究和生产实践，总结出了一套腈纶废水预过滤的操作方法，对生产实践具有重要的指导意义。
This paper summarized a set of operation methods for pre filtering of acrylic fiber wastewater based on lab research and production practice, which is of guiding significance for production practice.
主要应用：商用及工业用通风空调系统的预过滤器，性能稳定洁净室新风空调系统。汽车工业酒店和写字楼。
Applications: prefilter for commercial & industrial ventilation system, with stable performance. Cleanroom MAU system Automotive industry Hotel and office building.
对直接蒸发冷却空调机中填料的正确使用、循环水水质处理及空气预过滤等影响空调机使用寿命的问题作详细阐述。
Describes some problems that have influence on the life time of air-conditioner such as correct use of pad, disposal of circulating water, pre-filtration of air and so on.
介绍了VC406 a纺丝机增添预过滤器技术改造的方法，对结构的设计、滤材的选择以及静态混合器的设置做了详细的探讨。
Introduce the way of getting additional melt filter on VC406A spinning machine. Discussions are made on the structural design, the filter medium and static mixer.
型过滤器主要用于大风量通风系统，如：发电厂及其它要求大风量的通风设施，还应用于末级过滤器及超高效过滤器的前端预过滤器。
V-Bank HEPA filters are designed for use in high-volume airflow facilities, e. g., final stage filters for power plants. They are also used as secondary filters for facilities with ULPA requirements.
可以进行预/后处理的能力已经从EJB组件中消失，这点与servlet过滤器对servlet 的操作类似。
One thing that was missing from EJB components is the ability to do pre/post-processing, much like servlet filters do for servlets.
该机由过滤罐、过滤烛棒、混合罐、搅拌装置、膜片泵、预涂管路、输酒管路、CIP清洗管路等组成。
The filter system consists of filter tank, filter candle sticks, mixing tank, stirring equipment, membrane pump, precoat pipeline, wine transportation pipeline and CIP cleaning pipeline.
指针的表面电镀需经过下列几道工序：过滤、去油脂、预镀镍、镀镍，之间还穿插了数次清洗。
The finish of the hand is achieved by electroplating involving several stages: leaching, degreasing, pre-nickelplating and nickelplating, along with numerous rinses.
主要介绍了废磁悬液吸附剂预涂膜过滤技术工艺。
The filtration technology with adsorbent precoat for waste magnetic suspending liquid is introduced.
在一些案例中，生产厂商，在原液进行预滤后，在进行最终过滤前取样进行微生物污染水平测试。
In some cases, manufacturers have performed bioburden testing on bulk solutions after prefiltration and prior to final filtration.
因此，采用吸附剂预涂膜过滤的废磁悬液可完全达到国家排放标准直接排放或进行再利用。
Therefore, the waste magnetic suspending liquid to be filtered with adsorbent procoat can completely meet national discharge standards, thus can be discharged directly or re-used.
此产品主要应用于样品预滤、澄清除颗粒、液体和气体的除菌过滤。
It is widely used in filtering samples, separating particles, germ filtering from liquid or gas.
结果表明，对消毒副产物控制起关键作用的工艺是预氯化(混凝)、过滤和消毒。
The results shown that pre-chlorination, filtration and disinfection were the key processes in controlling disinfection by-products (DBPs) formation.
其特征在于 采用常压加酸预浸、再加压氧浸出，将羰化合成残渣中的贱金属浸出，过滤分 离得到固体贵金属精矿。
The process is acid adding pre-leaching at normal pressure, pressurized oxygen leaching to leach out base metals and filtering separation to obtain solid noble metal concentrate.
实验表明，粉尘预荷电技术能有效提高纤维过滤器性能，尤以双极不对称荷电方式为最佳。
Experimental results indicate that dust precharge, specially bipolar and unsymmetric precharge, improves the performance of fibre-pad filters.
针对水平井成井特点，结合大量室内试验，研制了双壁预充陶粒携砾过滤器。
Aimed at the characteristic of horizontal well, combined with large amount of laboratory tests, double-wall pre-packed gravel screen is developed.
在过滤灭菌的液体培养体系中研究了甘露醇预培养和诱导培养过程中活性碳和花药密度对大麦花培效率的影响。
Effects of AC and anther density on pollen embryo and callus production and green plant regeneration were studied in a filter-sterilized, liquid-medium culture system.
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