与此同时，日本核监管机构说，正着手将外部电源线连接到受损核电站的两个机组上，希望重新启动它们的冷却泵。

At the same time, Japan's nuclear regulator said it was working to connect outside power cables to two of the units at the stricken plant, in hopes of restarting their cooling pumps.

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水冷冷却系统是一套完整的制冷系统，包括冷凝机组，水箱和泵，装载在一个机箱中。

Package chillers are a complete chiller system including condensing unit, tank and pump built entirely into a single cabinet.

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理解标准的工厂设备例如泵，电机(单相及3相)，冷却塔，制冷机组，变压器，电缆及管道运行等。

Understand standard facility equipment like pumps, electric motors (single and 3 phase), cooling towers, chillers, transformers, wiring and piping runs etc.

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