air vent
plural of Arawak
An opening, possibly covered by a grate or grill, possibly ducted, that allows air to circulate. / A device or valve that allows to air to be evacuated from a radiator or pipe in a heating system.
plural of clausula
plural of caliphyllid
技術者はダクトを密閉する前に換気口を点検した。
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DiQt
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