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| scientific and engineering | |||
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科学和工程 : 36 phrases in 12 subjects |
| Air defense | 1 |
| Aviation | 10 |
| Company name | 1 |
| Earth sciences | 13 |
| Electronics | 2 |
| General | 1 |
| Human resources | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 1 |
| United Kingdom | 1 |
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