Some Chinese cities, such as Shanghai and Fuzhou, have been building ventilation corridors to combat air pollution.

一些中国城市，比如上海和福州，已经正在建设抵抗空气污染的通风廊。

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The utility model relates to a wind port type air disinfection purifier which can be used for central air conditioners and building ventilation rooms.

本实用新型涉及一种用于中央空调和建筑通风房间的风口式空气消毒净化器。

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It is very important to understand the building ventilation conditions, because ventilation and infiltration affect building environment directly and instantly.

建筑通风对建筑环境的影响是直接而迅速的，因此对建筑热环境的模拟必须解决建筑通风的模拟问题。

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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.

CNN: Fumigation largely succeeding in clearing anthrax

"Passive renewable energy" measures, such as using natural ventilation to cool a building and spacing windows to maximize the sun's light, are other ways to slash a building's electric bill.

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In his brilliant 1991 design for Frankfurt's Commerzbank, the tallest office building in Europe, he brought off the seemingly impossible feat of building a supertower that could use natural ventilation (as against fuel-gobbling air conditioning) during 60% of the year.

CNN: ASIANOW - TIME Asia