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单词 lightning arrester
释义 lightning arrester
noun
1. : any of various devices for protecting an electrical apparatus and its operator from injury by a momentary abnormal rise of voltage caused by lightning or other surges
2. : a protective device usually used in parallel with a radio set to carry accumulations of static electricity and minor lightning discharges to the ground without going through the radio set
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更新时间:2024/12/23 22:32:13