HVAC system
01
HVAC系统,供暖、通风和空调系统, heating and cooling system
a heating, ventilation, and air conditioning system that provides heating, cooling, and ventilation services to control the temperature, humidity, and air quality in a building or enclosed space
语法信息
有生性状态
无生命
形态构成
复杂复合词
可数
复数形式
HVAC systems
例子
The office building recently upgraded its HVAC system to improve energy efficiency and indoor comfort.
办公楼最近升级了其 HVAC系统,以提高能源效率和室内舒适度。



























