English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
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
按时间排序
按相关度排序
央视网
29 天
高寒高海拔、复杂地形地质勘查,我国这套系统成功拿捏!
近日,由中国科学院空天信息创新研究院研制的我国首套直升机航空大地电磁探测系统,顺利完成5000米高寒高海拔、复杂地形地貌地区的地质勘查任务,为国家重大铁路建设工程的设计与施工提供了重要支撑。 航空大地电磁探测系统具有完全自主知识产权 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Fed holds rates steady
Resumes ground operations
Trans troops ban blocked
Lifts segregation ban
Return to Earth
Minnesota senator arrested
Hollywood director charged
1979 cold case solved
Judge on USAID shutdown
US visa records unsealed
Trump fires 2 Democrats
Cat food products recalled
To serve as finance chair
To cut civilian jobs
JFK files released
Exits Vancouver Auto Show
ICE detains activist
Retires after 15 seasons
Amazon sues safety agency
Grants cancelation blocked
Abduction tracking ends
Sues Trump administration
Iguana migration study
Case transferred to NJ
Louisiana executes inmate
Smugglers found guilty
OH trans care ban blocked
Woman charged w/ murder
UN climate report
MetroCard sales to end
Suit over firings, takeover
Deportation info push back
反馈