来自MSN1 个月
NASA's Weirdest Experimental PlaneNASA has built some of the weirdest experimental planes in history, but none are quite as strange as the oblique wing aircraft. With one wing pointing forward and the other backward, this ...
12 天
New Scientist on MSNExperimental XB-1 aircraft goes supersonic for the first timeBoom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...
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