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Secretary of State for Defense (美国) | |||
Minister of National Defence | |||
Secretary of Defence | |||
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Secretary of State for Defense | |||
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Secretary of Defense |
国防部长 : 10 phrases in 5 subjects |
Air defense | 1 |
Aviation | 3 |
General | 1 |
United Nations | 1 |
United States | 4 |