英语词汇back contact是什么意思，back contact的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	back contact
释义	back contact　【电】后部触点
随便看	straightedge straightedge straightedge rule straighten straighten straighten straighten straighten one's face straighten oneself straighten out straighten out straighten out straighten out straighten sth out straighten up straighten up straightened straightened straightened straightener straightener straightener straightener straightener roll straightening

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