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| ham; radio amateur | |||
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无线 电业余爱好者 : 21 phrases in 9 subjects |
| Aviation | 3 |
| Electronics | 2 |
| General | 3 |
| Space | 4 |
| Sports | 2 |
| Technology | 1 |
| Telecommunications | 2 |
| United Kingdom | 1 |
| United States | 3 |
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