This environment is also used to test installation and operational procedures which are often operating system specific.

这种环境还可以用于测试安装和操作程序，它们常常是特定于操作系统的。

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A useful test to ascertain operational efficiency is simply to load up the system as much as possible to see if the air is actually cooling at the vents sufficiently.

一个旨在确保运行效率的有效检测很简单，就是让系统承载尽可能大的负荷，来测试空气是否在排气口出来时被足够冷却。

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The results of performance test and field operational aspect showed at the end of this thesis indicate that all performance indexes of system match the design requirements.

最后给出的性能测试结果及现场运行情况表明，系统的各项性能指标均达到了设计要求。

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For the JAGM contract, Lockheed provides a 27-month technology development program that includes design, test and demonstration of joint air-to-ground missile system that significantly enhances warfighters operational flexibility and combat effectiveness.

FORBES: Lockheed's Flurry Of New Contracts Provides Short Term Support