| 释义 |
lightning arrester避雷器【化】 避雷器 lightning arrester lightning arrester n.(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 |