英语词汇“switch lock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	switch lock
释义	switch lock noun : a manual or automatic locking device for assuring that a switch remains in proper position prior to and during the passage of a train
随便看	hierophant hierophantic hierophants hierosolyma Hierosolymitan Hierro hierurgical hierurgies hierurgy hies hiest hifalutin hig Higashiōsaka Higginson higgle higgled higgledy-piggledy higgler higglers higgles higgling higglings Higgs Higgs boson

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switch lock