Only Administrators and Backup Operators can restore the System State.

只有管理员和备份操作员可以还原系统状态。

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Regulators will need to evaluate how well operators would cope if they lost both primary power and backup diesel generators for an extended period.

监管者需评估反应堆在长时间失去主要动力及备用柴油发电机失效的情况下应对的能力。

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7 hr 30 min Even after operators pump water into the primary loop, pressure is still high. The PORV 'backup valve is opened to lower the pressure.

7小时30分钟尽管操作员已将水抽入主回路，但温度仍然很高。减压阀的备用阀门被打开，减少压力。

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The tsunami which followed knocked out the backup generators, leaving plant operators scrambling to keep the fuel units from overheating, melting down, and releasing radiation into the air and sea.

FORBES: Three Months Later, Japan Still in Meltdown

So was the cost of all the live operators needed for a backup call center.

FORBES: The 'Freemium' Fallacy

The BPA continues to express concerns that wind operators will force it to reserve a greater percentage of its hydro generation as backup reserves and could ultimately compromise operations if too much water builds up.

FORBES: Grid Operators Drop Plan for Rolling Wind-Farm Outages