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| Position: Chinese Standard in English/JJG石油 38-1994 |
| JJG石油 38-1994 Bit Gauge (English Version) | |||
| Standard No.: | JJG石油 38-1994 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1995-7-1 | Delivery: | |
| Standard No.: | JJG石油 38-1994 |
| English Name: | Bit Gauge |
| Chinese Name: | 钻头规 |
| Professional Classification: | JJ Metering |
| Issued on: | 1995-01-18 |
| Implemented on: | 1995-7-1 |
| Status: | superseded |
| Superseded by: | SY/T 6861-2012 Calibration method of drilling bit gauge |
| Superseded on: | 2012-3-1 |
| Language: | English |
| File Format: |