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air defense radar; air guard radar; air search radar; antiaircraft gun radar; antiaircraft radar | |||
air defence radar | |||
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air search radar |
防空雷达 : 35 phrases in 7 subjects |
Air defense | 10 |
Aviation | 9 |
Electronics | 10 |
General | 1 |
Space | 3 |
Technology | 1 |
United States | 1 |