词典论坛联络

   英语 +
Google | Forvo | +

HVAC system

建造 système de chauffage, de ventilation et de climatisation; système HVAC
 英语 词库
HVAC system
加热, 通风 heating, ventilation and air conditioning system; heating, ventilating, and air conditioning system
缩写, 钻孔 heating; ventilating and air-conditioning system