英语词汇“block system”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	block system
释义	block system Railroads. 1. a series of consecutive blocks. Cf. block (def. 22). 2. a system of blocks and block signals for controlling train movements. [1860-65]
随便看	recontamination recontemplate recontemplation recontend recontest recontour recontract recontraction reconvene reconvention reconverge reconvergence reconvert reconvey reconvict reconviction reconvince recook recool recopy record recordation record changer recorder recordholder

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