目的研制医用多因子组合空气净化消毒器，观察其对室内空气净化和消毒效果。

Objective to develop a medical multifactorial combination air purifying disinfector and observe its purification and disinfection efficacy in treating indoor air.

youdao

目的研制医用多因子组合空气净化消毒器，观察其对室内空气净化和消毒效果。

Objective to develop a medical multifactorial combination air purifying disinfector and observe its purification and disinfection efficacy in treating indoor air.

youdao