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| 《无线电规则》 | |||
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| 无线电法则 | |||
| 无线电规则 | |||
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| 无线电通信规则 | |||
| 无线电规则 | |||
| Radio Regulations: 11 phrases in 6 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Electronics | 3 |
| General | 1 |
| Space | 3 |
| Telecommunications | 1 |
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