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Value-added Services
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| Position: Chinese Standard in English/JY 20-1985 |
| JY 20-1985 (English Version) | |||
| Standard No.: | JY 20-1985 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 2001-6-1 | Delivery: | |
| Standard No.: | JY 20-1985 |
| Chinese Name: | 电机原理说明 |
| Chinese Classification: | Y54 Office supplies and office implements |
| Professional Classification: | JY Professional Standard - Education |
| Implemented on: | 2001-6-1 |
| Status: | valid |
| Superseding: | JY 20-1979 |
| Language: | English |
| File Format: |