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| system self check | |||
| 系统自检测: 47 phrases in 12 subjects |
| Architecture | 2 |
| Aviation | 12 |
| Business | 2 |
| Computer networks | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| Mechanics | 1 |
| Metallurgy | 5 |
| Project management | 1 |
| Space | 11 |
| Technology | 2 |
| Wind Energy | 3 |
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