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  1. Oxford Dictionary

    counterflow

    • IPA[ˈkaʊntəfləʊ]

    英式

    • n.
      a flow moving in the opposite direction to another

    • noun: counterflow, plural noun: counterflows

    • 釋義

    名詞

    • 1. a flow moving in the opposite direction to another a counterflow airstream that works to keep dust from entering the cooling system