normal operation

基本解释

This adapter is passive during normal operation, and waits for a failure to occur.
在常规操作中，该适配器是被动的，并一直等待发生故障。
Therefore, for performance reasons, you might be tempted to disable all diagnostics during normal operation of the system.
因此，出于性能方面的原因，您可能希望在系统正常运行期间禁用所有诊断功能。
The cost is that both machines must be configured to handle double the workload, although under normal operation this capacity is used only by half.
其代价就是必须将两台机器都配置为处理双倍工作负载，尽管在常规操作下，仅仅使用了一半容量。

The deadbolt is battery-powered using four AA cells that last more than a year with normal operation.
ENGADGET
Then the utility would need to physically repair or replace each meter to return it to normal operation.
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