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這是波音約在5小時前發佈的
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文字: The Boeing X-48C Unmanned Research Aircraft made its first flight today at Edwards Air Force Base in California. Take a look at the video of this revolutionary aircraft. Do you think you’ll be seeing one of these futuristic airplanes at an airport near you in the future?
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# r6 H- z+ t, w原整版: http://www.boeing.com/Features/2012/08/corp_x48_08_07_12.html; i- Y+ [5 N6 {9 a2 O" B8 K' f$ S
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