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测试 设备系统 : 48 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 18 |
| Earth sciences | 1 |
| Electronics | 16 |
| Geophysics | 1 |
| Information technology | 1 |
| Mechanics | 2 |
| Space | 4 |
| Technology | 2 |
| United States | 1 |
| Wind Energy | 1 |
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