声性能 meaning in English

acoustical properties

The gradation of sound absorption property for absorbent products
建筑吸声产品的吸声性能分级
Sound absorption properties of aluminium foam
泡沫铝吸声性能的研究
Electric , sonic properties and measuring methods for sound level meters
声级计的电,声性能及测试方法
Acoustic performance of sgrp composite and structure
高强玻璃纤维增强乙烯基酯复合材料及其构件的声性能研究
Standard practice for determining the acoustical performance of exterior windows and doors
外窗和门传声性能的测定

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