Empty step of escalator going down

Empty step of escalator going down. Escalator is used in modern buildings which contain more than one floor in the city. It facilitates people as it shortens their time and saves their energy during walking

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Keywords: buildings city contain down empty energy escalator facilitates floor going modern more one people saves shortens step than their time used walking which

Username: Suptar

Editorial: No

Width: 3144 pixels

Height: 2358 pixels

Downloads: 0

Image ID: 74128841