smoke prevention and dust control

例句：

1. 1. Smoke prevention and dust control are essential for maintaining a clean and healthy environment.
   吸烟预防和灰尘控制对于保持干净和健康的环境至关重要。
2. 2. The company has implemented strict smoke prevention and dust control measures to reduce workplace accidents.
   该公司已实施严格的吸烟预防和灰尘控制措施，以减少工作场所事故。
3. 3. In the classroom, we should pay attention to smoke prevention and dust control to protect our health.
   在教室里，我们应该注意吸烟预防和灰尘控制，以保护我们的健康。