| 1. | Audiometers . part 2 : equipment for speech audiometry
听力计.第2部分:语言测听仪
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| 2. | Audiometers ; part 2 : equipment for speech audiometry
测听计.第2部分:语言测听装置
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| 3. | Audiometers - part 2 : equipment for speech audiometry
听力计.第2部分:讲话听力设备
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| 4. | Audiometers . part 2 : equipment for speech audiometry
听力计第二部分:语言测听设备
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| 5. | Audiometers - part 1 : pure - tone audiometers
听力计.第1部分:纯音色听力计
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| 6. | Audiometers . part 1 : pure - tone audiometers
听力计:第一部分:纯音听力计
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| 7. | Verification regulation of pure - tone audiometers
纯音听力计检定规程
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| 8. | Audiometers - equipment for speech audiometry
听力计.语言交流设备
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| 9. | Audiometers - equipment for extended high - frequency audiometry
听力计.第4部分:延展的高频声学设备
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| 10. | Audiometers - part 4 : equipment for extended high - frequency audiometry
听力计.第4部分:高频声学设备
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