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| general information | |||
| 通用信息: 71 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 10 |
| Communications | 1 |
| Earth sciences | 3 |
| Electronics | 33 |
| General | 4 |
| Information technology | 3 |
| Space | 11 |
| Technology | 1 |
| Telecommunications | 3 |
| United States | 1 |
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