Việt
cầu thang xoáy
Anh
spindle stairs
spiral stain
spiral stairs
winding stair
corkscrew stairs
Đức
Wendeltreppe
Wendeltreppe /f/XD/
[EN] corkscrew stairs, spindle stairs, spiral stairs
[VI] cầu thang xoáy
spindle stairs, spiral stain, spiral stairs, winding stair