英语词汇block system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	block system
释义	block systemn.（名词） A system for controlling and safeguarding the flow of railway trains in which track is divided into blocks, each controlled by automatic signals.闭塞系统：用于控制和保障火车安全行驶的系统，它每一路段的轨道上都由自动信号控制
随便看	false alarm false arrest False Bay false consciousness falsed false fruit false-hearted falsehood false imprisonment false indigo false ipecac false-memory syndrome false miterwort false pregnancy false pretense falser false rib falses false Solomon's seal false spikenard falsest false start falsetto falsettos falsie

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