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| Position: Chinese Standard in English/JB/ZQ 4039-1988 |
| JB/ZQ 4039-1988 (English Version) | |||
| Standard No.: | JB/ZQ 4039-1988 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | JB/ZQ 4039-1988 |
| Status: | superseded |
| Superseded by: | JBT6141.1~JBT6141.4-1992 JB/T 6141.3-1992 Heavy-duty Gears Metallographic Examination of Carburization |
| Superseded on: | 1993-1-1 |
| Language: | English |
| File Format: |