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| 显示键: 35 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Electronics | 12 |
| General | 1 |
| Information technology | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Space | 9 |
| Technology | 3 |
| Telecommunications | 3 |
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