<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://avopix.com/photo/393105-boeing-s-x-48b-blended-wing-body-technology-demonstrator-shows-off-its-unique-lines-at-sunset-on-rogers-dry-lake-adjacent-to-nasa-dfrc-2006-10-24-original-from-nasa"><span style="font-size: 12px;color:black;">“Boeing's X-48B Blended Wing Body technology demonstrator shows off its unique lines at sunset on Rogers Dry Lake adjacent to NASA DFRC. 2006-10-24. Original from NASA .”</span> </a>由 <a href="https://avopix.com/author/photos/nasa-source"><span style="font-size: 12px;color:black;">NASA (Source)</span></a> 授权许可 <span><a href="https://creativecommons.org/publicdomain/zero/1.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>