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advanced ballistic missile defense | |
space | 先进弹道导弹防御 |
agency | |
gen. | 代理机构 |
interntl.trade. | 代理; 代理关系; 代理行; 署; 厅 |
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先进弹道导弹防御 |
Advanced Ballistic Missile Defense: 10 phrases in 6 subjects |
Air defense | 1 |
Aviation | 3 |
General | 1 |
Space | 3 |
Technology | 1 |
United States | 1 |