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| 机作时间: 27 phrases in 13 subjects |
| Architecture | 1 |
| Aviation | 4 |
| Business | 1 |
| Chemistry | 2 |
| Economy | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Plastics | 1 |
| Project management | 1 |
| Space | 6 |
| Technology | 4 |
| Telecommunications | 2 |
| United Nations | 1 |
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