Previous articles and studies have concluded that wheeled vehicles are intrinsically more reliable than tracked vehicles and, therefore, require less maintenanceandsupply support (spare parts).
Commencing in August 2008, the Thales Australia contract involves maintenance, engineering, supplyand 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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What's more, and to put it bluntly, it is hard to find any robot (given research and development costs andmaintenance) which matches humans working on the global supply chain on a pure cost basis.