Apart from the six launch facilities supporting missile testing, an impact zone located 100km northwest of Dunhuang provides targets for weapons fired in test and training launches.

除了上述6个发射基地用于导弹测试之外，位于敦煌以北100公里处的一个弹着点目标区被做为导弹测试及训练发射的目标。

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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.

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。

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This is an environmental chamber for testing missile components.

这是一个用于测试投射器部件的环境箱。

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Kwajalein atoll, in the Marshall Islands, bristles with radar, optical sensors, telemetry-receiving stations and other ballistic-missile testing equipment.

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Security Council last year condemned North Korea's launch of a long-range rocket, saying it violated a resolution banning ballistic missile testing.

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