微粒污染物 meaning in English

fume
particulate pollutant

As a result, particulate emissions from automotive diesel engine may be controlled also .
结果对汽车柴油发动机排放的微粒污染物也要进行控制。
05 . 01 test method for particulate contaminant in aviation fuel by line sampling
利用线性取样法进行航空燃料中微粒污染物测试方法
Measuring particulate pollutants ' physical properties with digital image processing technology
数字图像处理技术测定微粒污染物的物理性质