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air-cooled

adjective
 
 
/ˈeə.kuːld/ US  /ˈer-/

Definition

If an engine is air-cooled, it is kept cool by a flow of air. → Compare water-cooledMechanical engineeringThe engine and engine partsEngines and motors
(Definition of air-cooled adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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