http://roevik.livejournal.com/ ([identity profile] roevik.livejournal.com) wrote in [personal profile] assucareira 2015-03-11 07:29 pm (UTC)

Безэховая камера поглощает звук, не даёт ему отражаться от стен и предметов. Не электромагнитный экран. Акустическое поглощение..
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