Ventilation systems of high running temperature.

安装空间紧张的通风空调系统。

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Both ventilation systems can be operated or supported mechanically if desired.

如果需要的话，两者都可以通过机械控制或支持。

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Once each season, perform the following checks on heating and ventilation systems.

每季节一次，对取暖和通风系统进行以下检查。

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But then farms began to use new ventilation systems.

VOA: special.2009.09.08

On the practical side, it also houses the ventilation systems for everything below grade, from transportation to the memorial museum.

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Fire brigade crews used their ventilation systems and were first into the building to douse the flames before Green Goddess crews aided the evacuation.

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While the research could help inform practices in older NHS buildings, many newer UK hospital buildings feature no opening windows and complex computer-controlled ventilation systems.

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