Safety device testing for emergency diesel generator.

应急柴油发电机的安全装置试验。

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Safety device testing for emergency diesel generator.

应急柴油发电机的安全装置测验。

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The AC Uninterrupted power Supply (UPS) is a kind of emergency power, but it is different from emergency diesel generator and DC batteries.

交流不间断电源(ups)是应急电源，但其不同于柴油机应急发电机组和蓄电池组。

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"During regularly scheduled testing of the ship's emergency diesel generator, a malfunction occurred, " Carnival said in a statement.

CNN: STORY HIGHLIGHTS

Carnival said the ship's emergency diesel generator failed, but the cruise line disputed notions of a widespread system failure.

CNN: STORY HIGHLIGHTS

In a statement, Carnival said the ship's emergency diesel generator failed.

CNN: STORY HIGHLIGHTS