英语词汇“semi-automatic block system”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	semi-automatic block system
释义	semi-automatic block system [?s?ma? ??t??m?t?k blɑk ?s?st?m] 释义半自动闭塞行业词典铁道半自动闭塞???
随便看	Blaug blau gas blau-gas blaugas blau-gas process blau gas process blaugas process blaugs Blauhand blaundish Blauner blauners Blauort blaupunkt blaupunkts blaus Blau See Blaustein blaut Blaut Lang process blautong Blauvelt blauwbok Blavatskian Blavatsky

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semi-automatic block system