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| 高频带 | |||
| 高频波段; 高频率波段 | |||
| 高频段 | |||
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| 高频带 | |||
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high frequency band : 10 phrases in 5 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Information technology | 2 |
| Technology | 5 |
| Telecommunications | 1 |
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