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| phase-locked oscillator | |||
| 锁振荡器: 30 phrases in 10 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 11 |
| General | 1 |
| Geophysics | 1 |
| Household appliances | 1 |
| Information technology | 2 |
| Space | 3 |
| Technology | 6 |
| Telecommunications | 1 |
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