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| preliminary data | |||
| primary data; source data | |||
| initial data | |||
| 初始 数据: 18 phrases in 10 subjects |
| Air defense | 2 |
| Architecture | 1 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Project management | 2 |
| Space | 4 |
| Technology | 3 |
| Telecommunications | 1 |
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