- The air filtration system in the hospital is designed to maintain a clean and sterile environment.
医院中的空气过滤系统旨在维持一个清洁和无菌的环境。
- We need to upgrade the air filtration to ensure better indoor air quality.
我们需要升级空气过滤系统，以确保更好的室内空气质量。
- The air filtration process removes dust, pollen, and other airborne particles.
空气过滤过程去除了灰尘、花粉和其他空气中的颗粒物。
- The new air filtration technology has significantly improved the efficiency of contaminant removal.
新的空气过滤技术显著提高了污染物去除的效率。
