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| International Standard Category: Services in general |
SL/T 817-2021 Guidelines for evaluation of drought-relief benefits
抗旱效益评估技术导则 ;
| Category No.: | 03.080.01 | Valid Status: | valid |
| Issued Organization: | Ministry of Water Resources | Issued Date: | 2021-11-18 |
| Implemented Date: | 2022-2-18 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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