(DDG-177「あたご」 海上自衛隊HPより画像転載。) [PDF] Japan – AEGIS WEAPON SYSTEM UPGRADE (国防安全保障協力局) WASHINGTON, December 10, 2012 – The Defense Security Cooperation Agency notified Congress today of a possible Foreign Military Sale to Japan for the upgrade of previously provided AEGIS Combat Systems, as well as associated equipment, parts, training and logistical support for an estimated cost of $421 million. 米国防
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