The ability to recreate a specific physical configuration is critical when migrating a new service or system from testing to production, or when performing software maintenance.

在从测试到产品阶段迁移新服务或新系统时，或者软件维护时，能够重建特定物理配置的能力显得非常重要。

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Tasks covered by the contracts include logistics planning, assembly and testing, system maintenance, user documentation and training, and help-desk support.

合同中包含的任务有后勤计划编制、装配和测试、系统维护、用户文档和训练以及在线帮助支持等。

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You can also do your system testing at an external customer lab to boost your real-world environment experience without increasing your maintenance or system administration activities.

同时你也可以在一个外部客户实验室中来做你的系统测试，来增长你的真实世界环境的经验而不用增加你的维护或系统管理活动。

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To ensure that the protection lasts for the lifetime of the equipment, system maintenance and testing should be performed regularly.

CENTERFORSECURITYPOLICY: Old threat with a new face

And to ensure that protection lasts over the lifetime of the equipment, maintenance and testing should be performed on a system regularly.

CENTERFORSECURITYPOLICY: Center For Security Policy