Ventilation التعريفات والمعاني == German == === Pronunciation === === Noun === Ventilation f (genitive Ventilation, plural Ventilationen) ventilation ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة ventilations ventilation shaft ventilation shafts ventilationi ventilationes ventilationem ventilationis ventilationum