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The Goodyear ZWG is classified as a ZW Airborne Early Warning Airship. The ZWG-1, designed specifically for the national early warning network mission, was ordered but was subsequently replaced by a much-modified ZPG design as the ZPG-3W.〔http://www.globalsecurity.org/wmd/systems/zpg-3.htm〕 ==Development== In 1947 The ZWG designation was added in the naming scheme for airships. 〔http://www.globalsecurity.org/wmd/systems/lta.htm〕 In 1955 there was increased interest in the use of nonrigid airships as part of the national early warningnetwork. The ZWG-1, designed specifically for this mission, was ordered but was subsequently replaced by a much-modified ZPG design as the ZPG-3W.〔http://www.history.navy.mil/download/lta-10.pdf〕 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Goodyear ZWG」の詳細全文を読む スポンサード リンク
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