air changes per hour это:

air changes per hour
кратность воздухообмена (по наружному воздуху)

Англо-русский строительный словарь. 2013.

Смотреть что такое "air changes per hour" в других словарях:

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  • Air flow bench — An air flow bench is a device used for testing the internal aerodynamic qualities of an engine component and is related to the more familiar wind tunnel. Used primarily for testing the intake and exhaust ports of cylinder heads of internal… …   Wikipedia


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