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| arrival time difference | |||
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到时差 : 20 phrases in 10 subjects |
| Air defense | 4 |
| Artificial intelligence | 1 |
| Aviation | 4 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 2 |
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