The Northrop Grumman X-47B, the world’s first’s carrier-capable combat Unmanned Aerial Vehicle, flew for the first time in February.

诺斯罗普格鲁曼公司的X-47B是世界上第一架具备航母起降的无人攻击机，在二月份进行了首飞。

youdao

The Northrop Grumman X-47B, the world’s first’s carrier-capable combat Unmanned Aerial Vehicle, flew for the first time in February.

诺斯罗普格鲁曼公司的X-47B是世界上第一架具备航母起降的无人攻击机，在二月份进行了首飞。

youdao