In the end, Gates cut the satellites, the nuke-proof helicopter, the laser-firing jumbo jet prototype, the Future Combat Systems trucks, and, most symbolic, the F-22.
最后，盖茨削减了卫星、核直升机、激光发射大型喷气式客机的原型、未来作战系统的卡车、以及最具象征意义的F - 22。
The combat capability of these anti-helicopter weapons had been doubled in recent years and they could be used against all types of helicopters, Zahedi said.
这些反直升机武器的战斗力在近些年来增长了两倍，并且它们可能用于抵御任何种类的直升机。
The number of fatal U. s. military helicopter crashes in Iraq has spiked in recent weeks, fitting a wartime pattern of more frequent accidental and combat crashes during winter months.
在伊美直升机最近几星期出事不少，可能是出动太频繁导至和冬季的不利气候。
First, the simplified dynamics and kinematics model of attack helicopter air-combat are created, and the specific method on simplification of the model is given.
首先建立了简化的武装直升机空战动力学和运动学模型，阐明了模型简化的具体方法；
First, the simplified dynamics and kinematics model of attack helicopter air-combat are created, and the specific method on simplification of the model is given.
首先建立了简化的武装直升机空战动力学和运动学模型，阐明了模型简化的具体方法；
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