通过对气流中单个尘粒的运动分析，指出降低爆尘的有效方法是增大粒径。

Through analyzing the movement of a single particle in gas, it is pointed out that the effective method to control blasting-dust is to enlarge the particle-size.

youdao

通过对气流中单个尘粒的运动分析，指出降低爆尘的有效方法是增大粒径。

Through analyzing the movement of a single particle in gas, it is pointed out that the effective method to control blasting-dust is to enlarge the particle-size.

youdao