接触电阻 当继电器或者连接器的接点闭合或接触时其接点之间以欧姆为单位的电阻
Contact resistance is the resistance measured in ohms between the contacts of a relay or connector when they are closed or in contact
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
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