| 1. | Audiometers . part 2 : equipment for speech audiometry 听力计.第2部分:语言测听仪 |
| 2. | Audiometers ; part 2 : equipment for speech audiometry 测听计.第2部分:语言测听装置 |
| 3. | Audiometers - part 2 : equipment for speech audiometry 听力计.第2部分:讲话听力设备 |
| 4. | Audiometers . part 2 : equipment for speech audiometry 听力计第二部分:语言测听设备 |
| 5. | Acoustics - audiometric test methods - speech audiometry 声学.听力测试方法.语言听力测定 |
| 6. | Acoustics - audiometric test methods - part 3 : speech audiometry 声学测听方法第3部分:语言测听 |
| 7. | Audiometers - equipment for speech audiometry 听力计.语言交流设备 |
| 8. | Acoustics . audiometric test methods . part 3 : speech audiometry 声学.听力测试方法.第3部分:语言测听术 |
| 9. | Audiometers - part 2 : equipment for speech audiometry iec 60645 - 2 : 1993 ; german version en 60645 - 2 : 1997 听力计.第2部分:语言测听装置 |