英语词汇“block system”的读音、意思、用法、释义、词根词缀，怎么读、中文怎么翻译-英汉双解翻译词典-英中网

词汇	block system
类别	英汉双解翻译词典
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
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