X-15 (航空機)
1. North American X-15The North American X-15 was a rocket-powered aircraft operated by the United States Air Force and the National Aeronautics and Space Administration (NASA) as part of the X-plane series of experimental aircraft. The X-15 set speed and altitude records in the early 1960s, reaching the edge of outer space and returning with valuable data used in aircraft and spacecraft design.
Read “North American X-15” on English Wikipedia
Read “X-15 (航空機)” on Japanese Wikipedia
Read “North American X-15” on DBpedia
Read “North American X-15” on English Wikipedia
Read “X-15 (航空機)” on Japanese Wikipedia
Read “North American X-15” on DBpedia
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