和最好的部分是，我完成了这个无中断的服务和很少的努力。
And the best part is that I accomplished this with no interruption of service and very little effort.
这提供了一个高程度的结构性过剩，使系统能够承受不寻常的或然无服务中断给客户。
This provides a high degree of structural redundancy that enables the system to withstand unusual contingencies without service disruption to the customers.
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