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| Position: Chinese Standard in English/GB 9812-1988 |
| GB 9812-1988 Drill collars for hydrogeologic and water well drilling (English Version) | |||
| Standard No.: | GB 9812-1988 | Status: | superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 2000 words | Translation Price(USD): | 184.0 remind me the price change |
| Implemented on: | 1989-8-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | GB 9812-1988 |
| English Name: | Drill collars for hydrogeologic and water well drilling |
| Chinese Name: | 水文水井钻探用钻铤 |
| Chinese Classification: | D81 Geological exploration equipment |
| Professional Classification: | GB National Standard |
| Implemented on: | 1989-8-1 |
| Status: | superseded |
| Superseded by: | DZ/T 0109-1994 Drill collars for hydrogeologic and water well drilling |
| Superseded on: | 1994-12-1 |
| Target Language: | English |
| File Format: | |
| Word Count: | 2000 words |
| Translation Price(USD): | 184.0 |
| Delivery: | via email in 1~3 business day |