Ventilator (passive)
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A device permitting the entry or exit of air into a room or building.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
A device permitting the entry or exit of air into a room or building.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM
