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Professional Standard Category: Professional Standard - Radio, Film and TV

GYJ 25-1986    Indices of acoustic characteristics for sound reinforcement system in halls and rooms
厅堂扩声系统声学特性指标;
Category No.:GY Valid Status:valid
Issued Organization: Issued Date:
Implemented Date:1995-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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GY/T 375-2023   GY 26-1984   GY/T 343-2021   GY/T 64-1989   GY/T 5089-2014   GY/T 5034-2015   GY 5056-1995   GY/T 190-2003   GY/T 5095-2022   GY/Z 233-2008   GY/T 353-2021   GY/T 374-2023   GY/T 78-1989   GY/T 5059-2021   GY/T 368-2023   GY 15-1984   GY/T 367-2023   GY 5060-1997   GY/T 345-2021   GY 53-1989  

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