This paper analyzes the effects of the electric surge on the medical devices and presents methods of protecting the power supply of the medical devices from the electric surge.

本文就电涌对医疗设备的影响提出了对医疗设备的电源防护方法。

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With gas at more than three dollars a gallon and more people concerned about global warming, electric vehicles have found a new surge of popularity.

随着汽油涨到每加仑3美元以上和更多的人关心全球变暖，电动车辆突然变得大受欢迎。

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The switching-surge overvoltage of the vacuum circuit breaker can seriously imperil safety of electric system and equipment.

真空断路器的操作过电压严重威胁电力系统和设备的安全。

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If he needed a surge of strength, he imagined throwing an electric switch to flood his muscles with power.

ECONOMIST: John Bachar, free-climber, died on July 5th, aged 52