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| 势垒二极管 | |||
| barrier diode: 40 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 27 |
| Information technology | 1 |
| Semiconductors | 2 |
| Space | 3 |
| Technology | 2 |
| Telecommunications | 3 |
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