12368| 4
|
中航工業(yè)AV500無(wú)人直升機(jī)系統(tǒng)飛行航時(shí)突破4小時(shí) |
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-12-28 17:03 , Processed in 0.048954 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.