Deutsch-Chinesische Enzyklopädie, 德汉百科
       
German — Chinese
Catalog Aerospace Aviation administration
Catalog *United States Political System Catalog Aerospace ***Airworthiness Certification Catalog Aerospace ***International Organizations Catalog United States Catalog Washington, D.C.
Federal Aviation Administration,FAA Deutscher Wortschatz
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美国联邦航空管理局

 

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3 years ago 2 years ago
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