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| electron multiplier; electronic multiplier | |||
| electronic multiplier tube | |||
| 电子倍增器: 34 phrases in 7 subjects |
| Air defense | 1 |
| Electronics | 17 |
| General | 1 |
| Radio | 2 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 9 |
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