"Allocation of Loudne" CNS Standards Search Result |
CNS 13484
- English Version Devices ##ERR## Allocation of Loudness Ratings for International Telephone 國際電話接續鏈路之響度評定分配 - 英文版 |
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CNS 13485
- English Version Allocation of Loudness Ratings for Domestic Public Switched Telephone Networks 國內公眾電話切換式網路之響度評定分配 - 英文版 |
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