the act of getting rid of something, typically used for gases or air.

a system designed to expel air or gases from an enclosed space.

वायु निष्कासन प्रणाली

English Usage: The exhaust system in the building helps maintain air quality.

Hindi Usage: इमारत में वायु निष्कासन प्रणाली वायु गुणवत्ता बनाए रखने में मदद करती है।

the provision of fresh air to a room or building.

a system that is used to circulate air within a building.

हवा का प्रसार प्रणाली

English Usage: The ventilation system should be inspected regularly to ensure efficiency.

Hindi Usage: हवा का प्रसार प्रणाली की नियमित रूप से जांच करनी चाहिए ताकि कार्यक्षमता सुनिश्चित हो सके।