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| 精度范围 | |||
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accuracy range : 24 phrases in 9 subjects |
| Air defense | 2 |
| Aviation | 3 |
| Computer numerical control | 1 |
| Earth sciences | 3 |
| Geophysics | 2 |
| Military | 1 |
| Shipbuilding | 1 |
| Space | 7 |
| Technology | 4 |
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