防御系统失效。
BAE Systems will develop an interim all-quadrant defensive weapon system for the CV-22 Osprey aircraft.
BAE系统公司将为CV - 22“鱼鹰”飞机开发一种临时的四象限防御武器系统。
The Russians received assurance from Mr. Obama that offensive and defensive weapons systems would be considered together as negotiations go forward.
俄罗斯也获得了奥巴马的保证，未来的谈判中将把进攻性和防御性武器系统放在一起考虑。
The Russians received assurance from Mr. Obama that offensive and defensive weapons systems would be considered together as negotiations go forward.
俄罗斯也获得了奥巴马的保证，未来的谈判中将把进攻性和防御性武器系统放在一起考虑。
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