The invention provides a high barrier material which is mainly used for antioxidant tubular material of cold and heat water, heating and air conditioning system in the building field.

本发明提供一种主要用于建筑领域冷、热水、采暖、空调系统阻氧管材的高阻隔性材料。

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The minimalist design harmoniously integrates light, shadow and textures, blending them with the usefulness of natural location as well as the heating and air conditioning system used.

简约的设计和谐地集成了光、阴影和纹理，融合与自然的位置，以及采暖和空调系统使用的用处。

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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。

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The coating can eliminate the need for blinds and can enable a business to install a heating, venting and air conditioning system that is 30% smaller than would otherwise be needed.

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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.

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