搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
New Scientist on MSN
4 天
Experimental XB-1 aircraft goes supersonic for the first time
Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...
10 天
on MSN
A Look At The History Of Bell Helicopter
In 1941, Bell's helicopter development began with the Model 30, becoming a major part of the company after it was acquired by ...
Tech Xplore on MSN
2 个月
X-59 experimental aircraft fires up its engine for first time on its way to takeoff
NASA's Quesst mission marked a major milestone with the start of tests on the engine that will power the quiet supersonic ...
DLR
3 年
ACT/FHS experimental system
With a range of features including signal acquisition and distribution, data storage and telemetry, experimental control and displays, the German Aerospace Center (Deutsches Zentrum für Luft- und ...
Flightglobal
4 天
Boom’s XB-1 achieves supersonic flight over Mojave desert
US aerospace firm Boom Supersonic's experimental XB-1 aircraft has achieved a speed in excess of Mach 1 for the first time.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
反馈