单词	cab signal
释义	cab signal noun : a visual signal in the cab of a locomotive used in conjunction with interlocking signals and in conjunction with or in lieu of block signals to provide continuous data for the engineman on conditions affecting train or engine movement Word History First Known Use 1883, in the meaning defined above
随便看	multi-millionairess multi-millionairesses multi-orgasmic multi-screen multi-sided multi-site multi-system multi-tool multi-track multi-tracked multi-tracking multi-unit tube multi-year multiage multiagency multiarmed multiatom multiauthor multiauthored multiaxial multiband multibank address bus addressabilities addressability

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