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defence research agency | |||
Defense Research Agency | |||
Defence Research Agency | |||
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Defence Research Agency | |||
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Defence Research Agency |
国防研究局: 21 phrases in 9 subjects |
Air defense | 2 |
Aviation | 2 |
Electronics | 3 |
General | 4 |
Nautical | 1 |
Space | 2 |
Telecommunications | 3 |
United Kingdom | 2 |
United States | 2 |