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防空的 | |||
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空防 | |||
空中防御 | |||
防空 | |||
English thesaurus | |||
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A/D | |||
All measures designed to nullify or reduce the effectiveness of hostile air action |
air-defence : 161 phrases in 9 subjects |
Aviation | 64 |
Biophysics | 1 |
Electronics | 24 |
General | 6 |
Metallurgy | 2 |
Space | 38 |
Technology | 18 |
United Kingdom | 1 |
United States | 7 |