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BS EN ISO 7235:2009
Acoustics. Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss
60 стр.
Действует
Печатная копияПечатное издание
359.86 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция
Ключевые слова:
Silencers, Ventilation equipment, Air-conditioning equipment, Pressure loss, Air terminal devices, Acoustic measurement, Air intakes, Acoustics, Noise control devices, Noise control (acoustic)