It provides decision support for maintenance and management according to the record of damage and maintenance conditions.

通过对病害情况、工程维护等历史数据的记录，为养护管理提供决策支持。

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Provide maintenance personal with adequate on-site maintenance support and technical training.

提供维修人员以充足的现场维修支持和技术培训。

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In order to support real time virtual maintenance simulation, a maintenance-task-oriented VMP modeling is addressed to represent geometry modeling and human-object interaction modeling.

为了满足仿真实时性要求，提出了面向维修任务的虚拟维修样机建模方法，进行样机的几何建模和人机交互建模。

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Visa earns data processing revenues from the authorization, clearing, settlement, transaction processing services and other maintenance and support services that facilitate transaction and information processing among customers globally and Visa Europe.

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As the sole customer for the two engines, the government must cover all the costs of designing a second engine, developing and testing it, equipping and manning a second production line, funding a second supplier network, and sustaining a parallel maintenance and support infrastructure across the lifetime of the program.

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Microsoft earns significant profits from its ongoing software maintenance and support plans.

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