The research results provide the scientific basis for the application of electrostatic trapping technology in controlling the diesel particulate emission.
研究结果为静电捕集技术在柴油机微粒排放控制方面的应用提供了理论依据。
The working principle of the system is: DPF filters the particulate matter (PM) in diesel engine exhaust, to make emission up to certain standard.
系统工作原理是：DPF过滤柴油机排气中的颗粒物（PM），从而使排放达到相应的标准。
One effective way to abate particulate pollution is to research and develop filtration techniques for particulates from diesel emission.
柴油机排气微粒对环境危害严重，研究开发排气过滤技术是解决问题的有效措施之一。
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