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| 多模光纤 | |||
| 多模光导纤 (维) | |||
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| 多模光导纤 (维) | |||
| multimode optical fiber: 9 phrases in 5 subjects |
| Electronics | 2 |
| Information technology | 2 |
| Rail transport | 1 |
| Technology | 2 |
| Telecommunications | 2 |
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