Surge protectors. Type of surge protector can be specified.

冲击电压保护器。可指定冲击电压保护器的类型。

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While surge protectors shield electronics from the jolts that last milliseconds, the protectors themselves wear out with each strike.

虽然避雷器能保护电子设备免受持续几毫秒的雷击，但保护器本身在每次雷击后都会有损耗。

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While grounding rods are basic and surge protectors can cost as much as $400 or more, a perhaps bigger expense is to organize and maintain the system, he said.

他说，接地棒是最基本的，避雷器成本可能高达400美元或以上，但或许更大的开支是组织和维护这个系统。

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While grounding rods are basic and surge protectors can cost as much as $400 or more, a perhaps bigger expense is to organize and maintain the system, he said.

他说，接地棒是最基本的，避雷器成本可能高达400美元或以上，但或许更大的开支是组织和维护这个系统。

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