The design contents and plans of heating ventilation, air conditioning and fume exhaust system of one underground building are introduced.

介绍了某地下综合用房工程空调通风以及防排烟系统设计内容、方案与战时人防功能的配合设计。

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With the increasing demands on indoor environment quality and energy consumption in modern buildings, heating, ventilation, air-conditioning systems become more and more complex.

随着人们对现代建筑室内环境质量和能源消耗要求的不断提高，供热、通风和空气调节系统变得越来越复杂。

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Today, it has become one of the world's largest suppliers of Heating, Ventilation, Air-Conditioning (HVAC) and Building Automation Systems.

今天，特灵已是全球最大的采暖、通风、空调和楼宇自动管理系统供应商之一。

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His study focused on the cost-effectiveness and productivity of "comfort control" systems regulating heating, ventilation and air conditioning.

CNN: STORY HIGHLIGHTS

The ship generates and distributes its own power, provides and maintains sanitation, heating, ventilation and air conditioning systems, and makes several hundred thousand gallons of water every day from sea water.

FORBES: What Is It Like To Be The Commanding Officer Of An Aircraft Carrier?

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