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| Professional Standard Category: Professional Standard - Mapping |
CH/T 7006-2025
1:250 000 1:500 000 1:1 000 000海底地貌分类和制图图式 ;
| Category No.: | CH | Valid Status: | valid |
| Issued Organization: | Ministry of Natural Resources | Issued Date: | 2025-08-14 |
| Implemented Date: | 2025-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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