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盖世汽车
1 天
Sikorsky成功试飞旋翼吹风式无人机系统 在直升机和飞机模式之间转换 ...
盖世汽车讯 据外媒报道，美国航空航天制造商洛克希德·马丁（Lockheed Martin）旗下公司Sikorsky在直升机和飞机模式下成功试飞“旋翼吹风机翼”无人驾驶航空系统（UAS），从而成功地验证了先进的控制法则。旋翼吹风机翼（rotor ...
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Takes responsibility for leak
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Agree to Black Sea ceasefire
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Sworn in for seventh term
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