英语词汇“block signal 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 signal system
释义	Block Signal System block signal system [′bläk ′sig·nəl ‚sis·təm] (control systems) An automatic railroad traffic control system in which the track is sectionalized into electrical circuits to detect the presence of trains, engines, or cars. Block Signal System a system of technical facilities used in railroad automation and remote control to regulate train traffic on sections of track and at intermediate stations.
随便看	intestinal convolution intestinal crura intestinal crypts intestinal digestion intestinal dilatation intestinal disease intestinal diseases intestinal displacement intestinal distress intestinal diverticulum intestinal dysmotility intestinal dyspepsia is there a cover charge? is there a curfew? is there a cycle map of this area? is there a danger of avalanches? is there a detour? is there a dining car on the train? is there a discount for disabled people? is there a discount with this pass? is there a diversion? is there a doctor who speaks english? is there a dress code? is there a dress-code? is there a fax machine i can use?

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Block Signal System