This new contract rationalises operational maintenance services for the Air Traffic Control equipment into a single and flexible performance based arrangement.

这份新合同使空中交通管制设备的运行维护更趋合理、单一、灵活。

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Commencing in August 2008, the Thales Australia contract involves maintenance, engineering, supply and operational support.

泰利斯澳大利亚公司将从2008年8月开始进行战术雷达系统的维护、工程、支持以及运行合同。

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The indefinite-delivery, indefinite-quantity contract calls for providing program management and technical services to the Naval Operational Logistics Support Center.

这份不定期交付不定数量（IDIQ）合同要求承包商为海军作战后勤支持中心提供项目管理和技术服务。

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"It is worth noting that, the specified towers in the FAA Contract Tower Program were all operational in 2009, when the FAA received less funding than it will under sequestration, " the two said in their letter.

CNN: Who's in the tower? At some regional airports soon: Nobody

As AMR and its pilots once again engage in contract negotiations, the airline has made a good will gesture and operational performance has improved after a dramatic decline in September.

FORBES: Prospects Seem Dim as AMR and Pilots Seek Contract