contact potential短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 接触电势 This error voltage is known ascontact potentialor offset voltage.该误差电压就是所谓的接触电势或偏移电压。 To verify a switch card's specifications, thecontact potentialcan be measured with a sensitive voltmeter.若需验证某个开关卡的技术指标,可利用灵敏的伏特计测得其接触电势。