英语词汇“lightning arrester”是什么意思，“lightning arrester”的读音、用法及例句翻译-乐坝网

词汇	lightning arrester
释义	lightning arrestern.（名词） A protective device for electrical equipment that reduces excessive voltage resulting from lightning to a safe level by grounding the discharge.避雷器：一种电器保护装置，利用将电流引入地下的作法使闪电引起的高电压减少到安全的程度
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