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| 电子数据传送 | |||
| 电子数据传输 (set, 装置) | |||
| 电子数据传输 | |||
| electronic data transmission: 5 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 1 |
| Electronics | 1 |
| Telecommunications | 1 |
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