dustproof facilities

例句：

1. 1. The newoffice building has been equipped with dustprooffacilities to ensure cleanliness and hygiene.
   这座新办公楼配备了防尘设施，以确保清洁和卫生。
2. 2. Thefactory uses dustproof facilities toprevent dust from entering the production area.
   工厂使用防尘设施以防止灰尘进入生产区域。
3. 3. The construction site is equipped with dustproof facilities to minimize dust pollution.
   施工现场配备了防尘设施，以减少粉尘污染。