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| 捕获和跟踪雷达 | |||
| 搜索与跟踪雷达; 探测与跟踪雷达 | |||
| acquisition and tracking radar: 7 phrases in 4 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Space | 3 |
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