单词 | exhaust-fan |
释义 | > as lemmasexhaust-fan exhaust-fan n. (= earlier exhausting fan), a fan for producing a current by creating a vacuum. ΘΚΠ the world > matter > gas > air > moving air > [noun] > device for producing blast of air > for producing outward current exhaust-fan1874 expirator1875 exhaust1884 the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > fan > other types of fan fanny1842 electric fan1868 exhaust-fan1874 suction fan1874 blast-fan1879 turbofan1911 1874 E. H. Knight Pract. Dict. Mech. I. 815/2 Exhaust-fan. 1882 Birmingham Weekly Post 24 June 3/7 An exhaust fan for drying hay and corn in the stack. < as lemmas |
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