多年来，美国中途导弹防御系统的开发已经饱受缺乏飞行试验的困扰，部分原因是由于系统复杂性所产生的故障。
The development of the midcourse missile defense system has been plagued by gaps in flight testing over the years due in part to breakdowns resulting from the sheer complexity of the system.
在研究中，他们开始了全面应用故障仿真系统进行试验，并自编软件对大量仿真数据进行统计分析。
In their research they started to apply the fault simulation system for test in an all-round way and created their own software to analyze the enormous simulation data.
美国对这次发射了如指掌，刚刚在太平洋进行的远程反导试验出现了令人尴尬的雷达故障。
The launch was also a finger in the eye for America, which has seen its latest long-range anti-ballistic-missile test in the Pacific suffer an embarrassing radar malfunction.
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