A stairway, staircase, stairwell, flight of stairs, or simply stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps.
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Detail Emergency Stair
Construction Stair Detail
Stair Detail
Plan and section of elevat
Elevator detail elevation
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Detail elevator CAD machin
Staircase detail
2d view elevator block mec
Stairs to second level
Ramp detail drawing for ha
