- среднее время действия воздуха по всем направлениям для того или иного помещения, деленное на среднеарифметическое от местных значений того же времени, измеренных на уровне дыхания см. также ventilation effectiveness.
Англо-русский словарь по кондиционированию и вентиляции. 2013.
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History of the Armée de l'Air (1909–1942) — The Armée de l Air (literally, army of the air ) is the name of the French Air Force in its native language. It has borne this name only from August 1933 when it was still under the jurisdiction of the army. Today, several other countries, all of … Wikipedia
