We have made a test on trapping diesel particulates with cyclone method so as to develop a new exhaust cleaning technology which has the advantages of simple structure, steady performances, low price, and needing no regeneration. 本研究为寻求一种结构简单、性能稳定、价格低廉、不用再生的尾气净化技术,利用旋风分离方法对柴油机微粒进行了捕集实验研究。