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| current to light inversion | |||
| 电-光变 换: 52 phrases in 8 subjects |
| Aviation | 4 |
| Electronics | 9 |
| General | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Space | 4 |
| Technology | 28 |
| Telecommunications | 1 |
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