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| строчная частота (电视的); частота строк | |||
| 行频率: 17 phrases in 8 subjects |
| Aviation | 2 |
| Business | 1 |
| Electronics | 1 |
| General | 3 |
| Military | 1 |
| Nautical | 1 |
| Sports | 1 |
| Technology | 7 |
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