| 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. | Audiometers - part 1 : pure - tone audiometers
听力计.第1部分:纯音色听力计 |
| 6. | Audiometers . part 1 : pure - tone audiometers
听力计:第一部分:纯音听力计 |
| 7. | Verification regulation of pure - tone audiometers
纯音听力计检定规程 |
| 8. | Audiometers - equipment for speech audiometry
听力计.语言交流设备 |
| 9. | Audiometers - equipment for extended high - frequency audiometry
听力计.第4部分:延展的高频声学设备 |
| 10. | Audiometers - part 4 : equipment for extended high - frequency audiometry
听力计.第4部分:高频声学设备 |
