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Officials at Harrisburg International Airport confirmed with WGAL that the aircraft was doing touch-and-go landings, something the crew periodically does there.
18 小时on MSN
The Army has made changes to how its helicopters use a safety system that broadcasts aircraft location and has reduced the ...
59 分钟
Interesting Engineering on MSNChina unleashes world’s first 16-barrel gun to rain hellfire on enemy missiles, dronesTo improve its anti-drone warfare and neutralize low-flying rockets, missiles, and helicopters, China has developed a new ...
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