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scanned radar : 70 phrases in 11 subjects |
| Air defense | 19 |
| Aviation | 7 |
| Earth sciences | 1 |
| Electronics | 13 |
| General | 1 |
| Military | 1 |
| Nautical | 2 |
| Shipbuilding | 4 |
| Space | 15 |
| Technology | 6 |
| United States | 1 |
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