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| positive-going edge; rising edge | |||
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上升沿 : 9 phrases in 8 subjects |
| Air defense | 1 |
| Astronautics | 1 |
| Biophysics | 1 |
| Electronics | 1 |
| General | 1 |
| Oceanography & oceanology | 1 |
| Space | 1 |
| Technology | 2 |
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