large, enclosed building usually made of metal and glass wide, open doors often has a flat roof may have multiple stories may have large, internal cranes or lifts may have air vents and air-conditioning units
hangar which has large, enclosed building hangar which has usually made of metal and glass hangar which has wide, open doors hangar which often has a flat roof hangar which may have multiple stories hangar which may have large, internal cranes or lifts hangar which may have air vents and air-conditioning units