atmospherepurifying equipment

例句：

1. 1. The new airpurifying equipment has greatly improved the qualityof our indoor air.
   新型空气净化设备极大地改善了我们室内空气的质量。
2. 2. The hospital usesthis kind of equipment to purify theair in the operating room.
   医院使用这种设备来净化手术室的空气。
3. 3. The airpurifying equipment is essentialfor maintaining a healthy living environment.
   净化设备对于保持健康生活环境至关重要。