4 天
RQ-180无人机
据外媒报道，美国空军拟于2026年前退役全部的U-2高空侦察机和部分老旧型号的RQ-4“全球鹰”无人机。这两款侦察机分别于1956年和2001年列装，是美国空军的高空情报、监视和侦察平台，具备远程、长航时能力。作为继任者，RQ-180无人机具备较强的 ...
Designed as a replacement for the manned U-2 Dragon Lady spy plane, the RQ-4 drone has vastly expanded the US Air Force’s surveillance capabilities. The RQ-4 Global Hawk is a vital ...
The iconic 70-year-old spy plane is receiving updates to its AN/ALQ-221 Advanced Defensive System. Despite ever changing plans to retire the type in the next few years, the U.S. Air Force’s U-2 Dragon ...
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