Curtiss XF13C-3 at Langley 1937.jpg

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DescriptionCurtiss XF13C-3 at Langley 1937.jpg	English: The U.S. Navy Curtiss XF13C-3 fighter (BuNo 9343) at the NACA Langley Reserch Center on 16 February 1937. The Curtiss XF13C went through several design changes, first a monoplane, then a biplane and lastly, as seen here as the XF13C-3, again a monoplane, without ever entering production. 中文：Curtiss XF13C 该型号飞机有过几次设计变更，最先为单翼机，后改为双翼机，最后又改回单翼机，这种变更不止一次，当时美国海军正处于飞机单双翼变化的时机，主要是为了测试，本型飞机未能量产。
Date	16 February 1937
Source	NASA photo EL-1999-00641
Author	NACA

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:25, 13 February 2012		2,602 × 2,166 (2.42 MB)	wikimediacommons>Cobatfor	caption bar cropped

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