Heat pump is the energy efficient environmental protection type air - conditioning system can supply heat and refrigeration.

热泵是一种既可以供热又可以制冷的高效节能环保型空调系统。

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The noise coming from the air-conditioning equipment used by units or self-employed workers shall conform to the environmental noise standard for the locality.

单位和个体经营者使用空调设备产生的噪声，应当符合城市区域环境噪声标准；

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Discribes the theory of air refrigerator and its application to train air-conditioning, freezing and cold storage, aircraft air-conditioning and large low temperature environmental laboratory.

主要叙述空气制冷机的原理及其在列车空调、冷冻冷藏、飞机空调和大型低温环境试验室中的应用。

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Driving range may vary in real world operation, due to the effects of environmental conditions, terrain, air conditioning and heating use, driving style and other factors.

ENGADGET: Porsche Panamera S E-Hybrid plug-in model brings 416 guilt-free horsepower

Society needs to consume less of everything from automobiles to air conditioning if it wants to confront climate change, according to Daniel Farber, a professor of environmental law at the University of California, Berkeley and founder of Legal Planet, while speaking today at Pace Law School in White Plains, NY.

FORBES: Global Warming's Consumption Paradox