In most of the standard examples, a simulation is run just once.

在大多数标准示例中，只运行一次模拟。

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Allowing a "simulation" (dry run) before actually committing to the backup.

在实际提交备份之前，允许进行“模拟”(演习)。

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Allowing a "simulation" (dry run) before actually committing to the backup.

在实际提交备份之前，允许进行“模拟”(演习)。

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