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| preemphasis | |||
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预 修正 : 13 phrases in 9 subjects |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 1 |
| General | 1 |
| Management | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 5 |
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