| 1. | Manual pure - tone threshold audiometry , method for
人工纯音阈值测听方法 |
| 2. | Acoustics - pure tone air conduction threshold audiometry - for hearing conservation purposes
声学纯音气导听阈测定听力保护用 |
| 3. | Acoustics - audiometric test methods - basic pure tone air and bone conduction threshold audiometry
声学测听方法纯音气导和骨导听阈基本测听法 |
| 4. | Specification for pure tone air conduction threshold audiometry for hearing conservation purposes
听力保护用纯音色空气传导阈值听力测定规范 |
| 5. | Acoustics . pure tone air conduction threshold audiometry for hearing conservation purposes
声学.为保护听力而进行的纯音空气传导阀值听力测定法 |
| 6. | Acoustics - audiometric test methods - basic pure tone air and bone conduction threshold audiometry
声学.听力测定试验方法.基本纯音调空气和骨传导声测定 |
| 7. | Acoustics . audiometric test methods . part 1 : basic pure tone air and bone conduction threshold audiometry
声学.听力测定试验方法.第1部分:基本纯音空气传导和骨传导听阈测听术 |
| 8. | Acoustics ; audiometric test methods ; part 1 : basic pure tone air and bone conduction threshold audiometry ; identical with iso 8253 - 1 : 1989
声学.听力测试方法.第1部分:基本纯音的空气传导和骨 |
| 9. | Acoustics ; pure tone air conduction threshold audiometry for hearing conservation purposes identical with iso 6189 : 1983 ; german version en 26189 : 1991
声学.用于保护听觉的纯音调空气传导阈值的听力测定法 |
