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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 12048-1989 |
Requirements for clock and synchronization equipment used in the digital network 数字网内时钟和同步设备的进网要求 |
China National Standards Requirements clock synchronization |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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