Rolling blackouts worsened by waning hydroelectric capacity are expected to deepen in the hottest days of summer.

逐渐降低的发电量使轮流停电的情况更糟，预计到夏天最热的日子会更厉害。

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In Japan, the Hino plant is undergoing three-hour rolling blackouts. Its suppliers draw power from the now-disabled nuclear plants.

在日本，日野公司正不断经历可达3个小时的停电因为其供货商的电力是由受损的核电站提供的。

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Japan already faces rolling blackouts for months due to the loss of electrical capacity.

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Energy shortages in 2008 led to rolling blackouts, disrupting manufacturing and the country's crucial mining industry.

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But the alert lasted for only two hours and did not result in any rolling blackouts.

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