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Value-added Services
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| Position: Chinese Standard in English/JY 221-1987 |
| JY 221-1987 Newtonrings (English Version) | |||
| Standard No.: | JY 221-1987 | Status: | superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | Translation Price(USD): | remind me the price change | |
| Implemented on: | 2002-5-1 | Delivery: | |
| → | → | → |
| Standard No.: | JY 221-1987 |
| English Name: | Newtonrings |
| Chinese Name: | 离心机械模型 |
| Chinese Classification: | Y54 Office supplies and office implements |
| Professional Classification: | JY Professional Standard - Education |
| Implemented on: | 2002-5-1 |
| Status: | superseded |
| Superseded by: | JY/T 0221-2019 |
| Superseded on: | 2019-9-1 |
| Target Language: | English |
| File Format: |