有些计算机可能变得过载，所以如果增加更多的计算机，并在解决方案中增加负载均衡能力，让每台机器承担一部分负载，就会在整体上形成更好的响应时间。

Some computers can become overloaded, so if you add more computers and combine load balancing into the solution, each computer takes a fraction of the load, leading to better response times overall.

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