在您的搜寻 主题建议
在您的搜寻 主题建议
- History 48
- Sea-power 20
- Naval art and science 16
- Officers 16
- History, Naval 14
- Command and control systems 10
- Naval research 10
- Technological innovations 10
- Communication systems 8
- Leadership 8
- Maritime terrorism 8
- Operational readiness 8
- Prevention 8
- Research 8
- Warships 8
- Design and construction 6
- Evaluation 6
- Government policy 6
- Military policy 6
- National security 6
- Naval strategy 6
- Security measures 6
- Shipping 6
- Strategic aspects 6
- Study and teaching 6
- Training of 6
- Weapons systems 6
- World War, 1939-1945 6
- Admirals 4
- African Americans 4
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