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| Position: Chinese Standard in English/SDGJ 57-1983 |
| SDGJ 57-1983 (English Version) | |||
| Standard No.: | SDGJ 57-1983 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | SDGJ 57-1983 |
| Professional Classification: | SD Professional Standard - Hydropower |
| Status: | superseded |
| Superseded by: | DL/T 5171-2002 Technical regulation for hydrogeological drilling of electrical power engineering |
| Superseded on: | 2002-12-1 |
| Language: | English |
| File Format: |