anti-dust respirator

例句：

1. 1. The engineer wore an anti-dust respirator while working in the dusty factory.
   工程师在灰尘弥漫的工厂工作时戴着防尘呼吸器。
2. 2.During a chemical spill, workers were required to wear anti-dust respirators to protect their respiratory systems.
   在发生化学泄漏时，工作人员被要求佩戴防尘呼吸器以保护他们的呼吸道。
3. 3. The anti-dust respirator is essential for protecting workers from harmful chemicals and dust particles.
   防尘呼吸器对于保护工人免受有害化学品和粉尘颗粒的伤害至关重要。