The company also will work on a future airborne capabilities environment for a range of tactical aircraft.

该公司还将为一系列战术飞机的未来机载性能环境进行工作。

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Lockheed Martin successfully conducted a test of the new upgraded guidance and control system for the Army Tactical Missile system (ATACMS) at White Sands Missile Range.

在白沙导弹试验场，洛克西德马丁公司对陆军战术导弹系统(ATACMS)新升级的导航和控制系统进行了一次成功的测试。

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The TPS-59(V) system is a phased-array tactical radar designed to provide long-range surveillance for the Tactical Air Operations Center (TAOC-85 or TYQ-23(V)).

TPS-59（V）系统是一个相控阵战术雷达，设计用来为战术空中作战中心（TAOC-85或者TYQ-23（V））提供远程监视。

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Having identified this volatility, in June we made defensive, tactical investment decisions that provide less exposure to these volatile, range bound markets and prepare us to re-enter the markets when they possess improved risk characteristics.

FORBES: Watch Out: 2011 Looks A Lot Like The Market Top In 2007

Artillery was gradually replaced by tactical missiles in the defensive role, but the Air Force was too busy building a fleet of long-range bombers and supersonic fighters to be bothered with ground-based air defenses, while Army troops had a clear need for such defenses.

FORBES: Missile Defense Becomes A Navy Mission