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Elevators
Elevators are a form of mechanical and/or electrical transportation used to ascend or descend between floors in a building.
20 Questions
What- two elevators are side by side. the freight elevator is at the bottom floor and traveling upward, and the express elevator is at the 20th floor and traveling downward. the height of the freight elevator?
Asked by monique robles
the fourth floor
What are the characteristics of Observation Elevators?
Asked by huzhoufuji
Features of sightseeing elevator:
Advanced control technology
Universal design convenient for passengers
The series of sightseeing elevators take all measures to provide a safer and more comfortable ride for all elevator passengers
Eye-catching display and door button
Voice prompt system
High sensitivity button
Humanized handrail
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