1·Inertial impactor is one of the most important particulate samplers, which is widely used for the atmospheric particulate classification.
惯性冲击器是最重要的颗粒物采样器之一，被广泛用于大气颗粒物的分级采样。
2·A small change in the design of a slit bioaerosol impactor significantly improves its collection characteristics.
稍微改变纵向生物性气胶冲击器设计可有效改善其收集特征。