Designed so that all particles collected, regardless of physical size, shape, or density, are aerodynamically sized and can be directly related to human lung deposition.
Designed so that all particles collected, regardless of physical size, shape, or density, are aerodynamically sized and can be directly related to human lung deposition.
之所以这么设计，是因为所有被采集的微粒（不管体积大小、形状和密度怎么不同）都按照空气动力学原理分级。这种分级，直接对应于微粒在人体肺部的沉积情况。