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| 直插式电路 | |||
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card circuit : 42 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 6 |
| Construction | 1 |
| Electronics | 9 |
| Information technology | 3 |
| Project management | 2 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 9 |
| Telecommunications | 7 |
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