But to retain that advantage, America will need to harden its forward bases, invest in missile defence and submarines and counter China’s capacity in asymmetric electronic, cyber and space warfare.
不过为了保持优势，美国需强化其前沿基地，在导弹防御和潜艇方面投入资金，并对抗中国在非对称电子战、网络战以及太空战领域的能力。
In this paper, the intercept model of the spacecraft in space warfare was built and the optimization orbit was designed based on the theories of kinematics.
本文通过建立航天器在空间作战的拦截模型，根据运动学的理论来设计航天器空间作战最优拦截轨道。
In this paper, the intercept model of the spacecraft in space warfare was built and the optimization orbit was designed based on the theories of kinematics.
本文通过建立航天器在空间作战的拦截模型，根据运动学的理论来设计航天器空间作战最优拦截轨道。
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