acoustical performance meaning in English

吸声特性

Hearing aids ; numerical expression of acoustical performance characteristics
助听器.声学特性的数字表示法
Acoustical performance criteria , design requirements and guidelines for schools
学校声学性能标准设计要求和指南
Standard guide for specifying acoustical performance of sound - isolating enclosures
规定隔音室声学性能的标准导则
Standard practice for determining the acoustical performance of exterior windows and doors
外窗和门传声性能的测定
Acoustics - measurement and modelling of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
声学.工作间声学性能评估用空间声音分布曲线的测量和模化

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