The data center has a dedicated heating, ventilation, and air conditioning (HVAC) system, so the temperature is always a cool 70 degrees Fahrenheit.

数据中心有专用的取暖、通风和空调(Heating, Ventilation, and Air Conditioning, HVAC)系统，因此温度始终是华氏70度。

youdao

Objective was to communicate the business of HVAC (heating, ventilation and air conditioning) for this client.

目的是要沟通的生意暖通空调，为这个客户。

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The designers? Objective was to communicate the business of HVAC (heating, ventilation and air conditioning) for this client.

设计者？目的是要沟通的生意暖通空调(采暖，通风和空调)，为这个客户。

youdao

However, the most important aspect of this expansion is that it will allow Johnson Controls to address the growing demand for energy-efficient HVAC (heating, ventilation, and air conditioning) products from the building market in China.

FORBES: China's Urbanization Is Driving Johnson Controls' HVAC Growth

Comfort Systems offers installation, maintenance, repair and replacement services for heating, ventilation, and air conditioning (HVAC) systems in the mechanical services industry.

FORBES: Comfort Systems Gains Momentum

Rupert said the same chlorine dioxide treatment will be used on the building's heating, ventilation and air conditioning system (HVAC), where spores had been found after the letter was opened in Daschle's office.

CNN: Fumigation largely succeeding in clearing anthrax