| 1. | Hearing aids ; numerical expression of acoustical performance characteristics
助听器.声学特性的数字表示法 |
| 2. | Acoustical performance criteria , design requirements and guidelines for schools
学校声学性能标准设计要求和指南 |
| 3. | Standard guide for specifying acoustical performance of sound - isolating enclosures
规定隔音室声学性能的标准导则 |
| 4. | Standard practice for determining the acoustical performance of exterior windows and doors
外窗和门传声性能的测定 |
| 5. | 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 |
| 6. | Acoustics - measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
声学.为评估其声学性能对工作间内声音分布曲线的测量和参数描述 |
| 7. | Acoustics - measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance iso 14257 : 2001 ; german version en iso 14257 : 2001
声学.工作室声响性能评价用工作室空间声音分布曲线的 |
