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ventilating grille /ˈvɛntɪlˌeɪtɪŋ ˈɡɹɪl/ n

中文：排气格栅

中文 · 排气格栅Español · rejilla del ventiladorFrançais · grille de ventilation
Meaning：Perforated panel through which aspirated air, cleansed of dust and dirt, is expelled.
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