ventilation system
ریشه و کاربرد
ریشه
From Latin 'ventilare' meaning 'to fan', and 'systema' meaning 'an organized scheme or method'.
مثال
- The building has a modern ventilation system.
- The ventilation system needs to be cleaned regularly.
- A good ventilation system is crucial for indoor air quality.
ترکیبهای رایج
Modern ventilation system Indoor ventilation system Building ventilation system Central ventilation system
تعریف انگلیسی
noun
- a mechanical system in a building that provides fresh air “she was continually adjusting the ventilation”