释义 |
automatic door
automatic door n (General Engineering) a self-opening door automatic door
automatic doorA power-operated door, which opens and closes automatically at the approach of a person or vehicle. See also: doorautomatic door1. A power-operated door that closes when subject to an abnormally high ambient temperature, an unusual rate of temperature rise, or an abnormal smoke condition. 2. A power-operated door that opens when a person or automobile approaches.LegalSeeDoorThesaurusSeedoor |