Why does there need to be an up and a down button to call the elevator if you can select any floor once you're in the elevator? - Quora
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An Image Of Abstract People Riding An Elevator Up And Down. Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 36657635.
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Elevator Up And Down Buttons Stock Photo - Download Image Now - Elevator, Moving Down, Backgrounds - iStock
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Up And Down Elevator Buttons. Isolated Illustration Stock Photo, Picture and Royalty Free Image. Image 9693147.
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