联邦院有46个成员，都是在各个州中直接选举产生。国民院的200个成员是按一定比例的代表制度直接选出。

The 46 members of the Council of States are directly elected in each canton, whereas the 200 members of the National Council are elected directly under a system of proportional representation.

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直到不久之前，人们还认为这种两个系统具有相同或者按一定比例延迟的情况只能在很小的限定范围内存在。

Until recently, this was thought to occur only for a very small subset of parameters in which the delays are identical or have a certain ratio.

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在必要时，您必须确保每一层可以随着用户负载的增加而按一定的比例增长，并且每一层允许在故障转移时继续可用。

You must ensure that each layer can scale as user load increases, and that each layer allows for continuous availability with failover, if necessary.

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