In a gas mask designed to guard against a biological threat, a very fine particulate filter is useful.
预防生物威胁时，优良的微粒过滤器对防毒面具非常有用。
If you have ever held a cloth or handkerchief over your mouth to keep dust out of your lungs, you have created an improvised particulate filter.
如果你曾经用布或手绢捂住嘴来阻挡灰尘吸入，那么你就自创了简易微粒过滤器。
The key technology of the diesel exhaust particulate filter is the filter regeneration.
柴油机排气微粒捕捉器的关键技术是捕捉器的再生。
The filter material and regeneration are the key technologies for diesel particulate filter.
对柴油机微粒捕集器再生技术的研究具有一定指导意义。
This series consists of a particulate filter and two coalescing filters with automatic drains.
这个系列包括一个颗粒过滤器和两个自动排水凝聚过滤器。
A particulate filter cartridge has a woven metal fiber filter medium surrounding a perforated support tube.
一种颗粒过滤器滤筒，具有环绕穿孔的支撑管的织造金属纤维过滤器介质。
An exhaust passage is connected to the exhaust manifold and a diesel particulate filter is disposed in the exhaust passage.
排放通道连接到排放歧管，并且柴油颗粒过滤器布置在排放通道中。
An experimental study on the performances of diesel oxidation catalyst (DOC) and diesel particulate filter (DPF) is conducted.
对氧化催化转化器(DOC)和柴油机颗粒过滤器(DPF)进行了性能试验研究。
The simulation and experiment of wall-flow diesel particulate filter (DPF) with reverse pulse air regeneration were performed.
进行了柴油机过滤体逆向喷气再生系统的模拟与试验研究。
A new type of diesel particulate filter (DPF) system using honeycomb ceramic filter was developed successfully by utilizing the infrared regeneration technique.
开发了采用壁流式蜂窝陶瓷作为过滤材料，利用红外辐射及柴油机废气进行再生的新的柴油机排放微粒后处理系统。
A plurality of such cartridges can then be nested within each other and separated by appropriate exhaust gas flow directing baffles to form a particulate filter assembly.
然后，多个这种滤筒可彼此嵌套并且被合适的排气流引导挡板分开，以形成颗粒过滤器组件。
The most effective measure of diesel particulate matter (PM) post-processing is the diesel particulate filter (DPF) technology, and the key of DPF lies in its regeneration.
柴油机微粒物质(PM)后处理最有效的措施是微粒捕集器(DPF)技术，而DPF技术的关键点在于其再生。
The results can provide the theory foundation for the optimistic design of the wall flow filter, and the qualitative and quantitative analysis of the particulate filter efficiency.
研究结果可以为柴油机排气微粒壁流式陶瓷过滤体微粒捕集效率的定性与定量研究以及过滤体的结构优化设计提供依据。
Based on the developed electrical regeneration method in former study, the electrical regeneration automatic control system of diesel wall flow ceramic particulate filter was discussed in this paper.
在前期对壁流式陶瓷微粒过滤器电加热分区再生方法进行完善的基础上，对自动控制系统进行了研究。
Diesel particulate Filter (DPF) is currently an effective and widely used approach to trap the particulate materials of diesel exhaust emissions.
对于柴油机微粒排放的控制，目前普遍采用的是柴油机微粒过滤器(DPF)，通过这种方式能除掉绝大部分的碳烟微粒。
Diesel particulate Filter (DPF) is currently an effective and widely used approach to trap the particulate materials of diesel exhaust emissions.
对于柴油机微粒排放的控制，目前普遍采用的是柴油机微粒过滤器(DPF)，通过这种方式能除掉绝大部分的碳烟微粒。
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