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| real circuit | |||
| 实 电路: 27 phrases in 11 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Commerce | 1 |
| Communications | 1 |
| Electronics | 2 |
| General | 2 |
| Management | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 10 |
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