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| 视频率而定的; 与频率有关的 | |||
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frequency dependent : 17 phrases in 9 subjects |
| Earth sciences | 1 |
| Electronics | 3 |
| Nursing | 1 |
| Oil / petroleum | 5 |
| Rail transport | 1 |
| Selective breeding | 1 |
| Sports | 1 |
| Technology | 2 |
| Wind Energy | 2 |
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