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| Chinese National Standard Category: Mapping in general |
| English Title: | Technical requirements for underground space information system construction |
| Chinese Title: | 地下空间信息系统建设技术要求 |
| Standard No.: | GB/T 45668-2025 |
| Category No.: | A75 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-05-30 |
| Implemented on: | 2025-9-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 14500 words |
| Similar Standards: | GB/T 45790.1-2025 GB/T 28585-2025 DB32/T 5184-2025 GB/T 45668-2025 GB/T 45667-2025 GB/T 45666-2025 GB/T 18578-2025 T/ZJCHXH 005-2025 DB36/T 2061-2024 GB/T 44491.1-2024 GB/T 44492.2-2024 GB/T 44486-2024 GB/T 44487-2024 GB/T 44485-2024 GB/T 28589-2024 DB32/T 5010-2025 T/ZJCHXH 001-2025 DB15/T 3799-2024 GB/T 44489-2024 GB/T 44484-2024 |
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