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国防 | |||
国家防卫 |
national defense : 67 phrases in 16 subjects |
Air defense | 2 |
Aviation | 13 |
Business | 3 |
China | 13 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 7 |
General | 6 |
Nautical | 1 |
Space | 12 |
Sports | 1 |
Technology | 1 |
Textile industry | 1 |
United Kingdom | 1 |
United Nations | 1 |
United States | 3 |