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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40058-2021 |
Coding specification for the national fixed assets investment projects 全国固定资产投资项目代码编码规范 |
China National Standards Coding specification the |
 English PDF |
| GB/T 14919-1994 |
The specifications for digital audio sourcecoding 数字声音信号源编码技术规范 |
China National Standards Coding specification the |
English PDF |
| GB/T 14857-1993 |
The specifications of encoding parameters of digital television for studio 演播室数字电视编码参数规范 |
China National Standards Coding specification the |
English PDF |
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