Having multiple replicas also provides the project a failsafe mechanism to minimize project down-time and rework in the event of a server outage.

拥有多个副本也为项目提供了一个安全机制，可以在服务器运行中断过程中减少停机时间及返工。

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The existence of multiple replicas of project assets also helps minimize the downtime, rework, and other impacts of server outages or even disasters.

多个项目资产副本的存在同样帮助最小化停工、返工以及其它服务器的损耗带来的影响或灾难。

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A protocol is put forward, which can support crash-recovery model, make seamless fault - tolerance, and achieve the Consistency of multiple replicas in asynchronous system.

提出了一个支持失败-恢复模型，无缝错误忍受和可以在异步系统中实现的多副本一致性协议。

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Part of the advantage of 3D printing is the ability to make a variety of individually customised parts at a similar cost to making multiple, identical replicas.

BBC: How 3D printing will change travel