метровый воздушный тракт
Измеренное эталонное значение снижения звукового давления по однометровому воздушному тракту. В звукопоглощающей среде ослабление звукового давления такого тракта, измеренного от MRP, составляет примерно 30 дБ (МСЭ-Т P.10/ G.100).
[http://www.iks-media.ru/glossary/index.html?glossid=2400324]
Англо-русский словарь нормативно-технической терминологии. academic.ru. 2015.
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метровый воздушный тракт — Измеренное эталонное значение снижения звукового давления по однометровому воздушному тракту. В звукопоглощающей среде ослабление звукового давления такого тракта, измеренного от MRP, составляет примерно 30 дБ (МСЭ Т P.10/ G.100). [http://www.iks … Справочник технического переводчика
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