Most people have been to the hospital, then do you care the channel doors? I am a crazy fan of revolving doors who work in KBB. I will share my pleasure with you about channel doors in hospital.
When we enter the hospital, a retractable door before our eyes, which a regional division of the channel gate.
When we enter the outpatient building, there are a veriety of special doors appearing.
Sliding doors & bomb doors
Freegate
Ward door
