Experiments are done to find the different and the hest wars foam catches dust, the relation between the time of foam exiting and the quantity of dust being caught.

• 通过实验，研究了泡沫捕捉粉尘不同方式与过程，得出了最优捕捉粉尘的方式、泡沫破裂时间与捕尘量的关系。