即使最轻微的风，也会让灰粒四溢，向由煤灰形成的沙尘暴一般遮盖天空。
With even the lightest wind, the tiny particles take flight, blotting out the sky like a thick sandstorm of ash.
介绍了车身涂装过程中灰粒的危害、监测、分析方法、分类、来源及防治方法。
It introduces the risk, monitor, analytical method, classification, source and prevention of the dust particles during the car body painting.
含有硬粒飞灰的烟气相对于管壁流动，对管壁产生磨损称为冲击磨损，也称冲蚀。冲蚀。
Flue gas containing hard grain of fly ash flow relative to the wall, on the wall wear called impact wear, also known as erosion. erosion.
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