英语词汇“guard rings”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	guard rings
释义	guard rings 基本例句保护环 This tester is provided with a “Guard” terminal to prevent errors due to surface leakage.本仪表装有保护环接线柱，用以纠正因表面漏电而造成的误差。
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