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| 检波电路 | |||
| 传感电路; 探测〔检波，传感〕电路 | |||
| 探测电路 | |||
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detection circuit : 17 phrases in 7 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 5 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 5 |
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