3.2 тестовый объем расхода воздуха (test air flow rate): Средний объем воздуха, проходящий через фильтр в единицу времени (в м3/ч).
Источник: ГОСТ Р ИСО 16121-4-2011: Эргономика транспортных средств. Требования к рабочему месту водителя автобуса. Часть 4. Рабочая среда кабины оригинал документа
Англо-русский словарь нормативно-технической терминологии. academic.ru. 2015.
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