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Central vacuum system
/sˈɛntɹəl vˈakjuːm sˈɪstəm/
/sˈɛntɹəl vˈækjuːm sˈɪstəm/Central vacuum system
01
केंद्रीय निर्वात प्रणाली
a built-in vacuum cleaning system that is installed inside a building and connected to a network of inlets throughout the building
