Yesterday's 8.9-magnitude earthquake set off the automatic shut-down systems in ten of Japan's 55 nuclear power plants, from which the country gets a third of its electricity.

昨天的8.9级地震使到日本55座核电站中的10座自动关闭，而这些核电站占了日本全国发电量的三分之一。

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This waterproof digital is NSF certified and has automatic shut-off.

本防水型数字温度计经NSF认证，且可自动关机。

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Completely enclosed in Styrofoam and plastic, the heater is controlled by a thermostat and has an automatic shut off.

被泡沫聚乙烯和塑料完全包围住的加热器通过恒温器控制并且可以自动关闭。

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The measure lays the foundation to require the use of remote controlled and automatic shut-off valves on new pipelines.

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The most important factor was the energy consumption of PCs not actually in use, for example, automatic shut down over night.

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To that end, a government watchdog group is recommending the use of automatic shut-off valves, as opposed to those that must be manually attended.

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