n.a vertical well around which there is a stairway

同義詞：stairwell

Combination step, stair well and extension ladders
Discussing about the design of adding press and delivering wind in stair well underground guarding against smoke in the high-rise ci...
CaixaForum (Madrid, Spain): Railing detail around stair well
Stair well.(YourBusiness: ByDesign)
Kearns Mansion-Utah State Historical Society Stair Well P.10
High rise building with a stair well and a intake air shaft
Combination step, stair well and extension ladders
Stained glass "rose"window (concave) from the main stair well of the Dr. J. A. Hatch house about 1981
Urinary thromboxane A2 metabolites in patients presenting in the emergency room with acute chest pain
Urinary thromboxane has diagnostic value in myocardial infarction.