Thurman将军1月6日说，对“奇奥瓦战士”机队的再次投入为每架飞机400万美元，有望使该型飞机跟上时代并能服役到2020年。
Re-investment in the Kiowa fleet is planned to cost about USD4 million per aircraft and is hoped to keep the helicopters up to date and flying until 2020, Gen Thurman said during on 6 January.
分析表明，超载交通加剧了路面的早期破坏，使路面提前达到其服役年限；
The result shows that overload traffic increases the early destruction to pavement, and decreases the normal service life.
单晶铝线材在服役过程中组织性能的变化，必然使信号传输质量受到影响。
The changes of structures and properties of single crystal al wire, which is in the course of service, influence the quality of signal transportation inevitably.
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