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| 跟踪精确度 | |||
| tracking precision: 33 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 6 |
| Earth sciences | 1 |
| Electronics | 8 |
| General | 1 |
| Shipbuilding | 1 |
| Space | 12 |
| Technology | 2 |
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