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定义与功能 hvac系统全称为heating, ventilation, and airconditioning，即供暖、通风和空气调节系统。. اولا ما هو hvacهو اختصار hvac h = heatingv = ventilation a = air c = conditioningثانيا ما الفرق بين hvac وبين التكييف المركزيويعرف hvac بنظام الوحدات المدمجه او المجمعه او package unit واختصارها pu الفرق بين. Fahus are either of normal construction having100% fresh air through a blower fan or treated fahu that employs an additional cooling coil to induce treated air into the confined.
Khloe Kardashian calls Kris Jenner her 'guiding light' in new Bulgari
Hvac的意思 hvac是一个技术术语，代表 heating, ventilation and air conditioning，即“供暖、通风和空调”系统的缩写。 详细解释 1.
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