![Helicopter / Flap / Langley Research Center / Aircraft / Aerospace engineering / Aviation Helicopter / Flap / Langley Research Center / Aircraft / Aerospace engineering / Aviation](https://www.pdfsearch.io/img/99ceb20ce8c2854fd64164dade1a635a.jpg) Date: 2013-07-23 11:53:15Helicopter Flap Langley Research Center Aircraft Aerospace engineering Aviation | | NASANews National Aeronautics and ?pace Administration tangley Research Center Hampton, Virginia[removed]Add to Reading ListSource URL: crgis.ndc.nasa.govDownload Document from Source Website File Size: 71,78 KBShare Document on Facebook
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