Exemples de traduction
Äänenvaimennusindeksi R’w on kenttämittaus, joka yrittää mitata materiaalin äänenvaimennusindeksin todellisessa, valmiissa rakenteessa tai tilassa (esim. seinät kahden toimistohuoneen välillä).
Sound reduction index R’ is a field measurement that attempts to measure the sound reduction index of a material in the actual, finished structure or state of the material (e.g. walls between two rooms).
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