分析了放射性粉尘的特性，提出以公众导出空气浓度作为排风净化的目标，给出了净化设备的选择方。

Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.

youdao

分析了放射性粉尘的特性，提出以公众导出空气浓度作为排风净化的目标，给出了净化设备的选择方。

Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.

youdao