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大噪XB-1原型機幾乎突破音障 商業超音速飛行更進一步1 月 10 日,有志推動商業超音速客機的大噪公司(Boom Supersonic),技術實驗機XB-1的第 11 次試飛中,達到了 0.95馬赫,再差一步就要突破音障了 ...
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