英语词汇automatic block signal 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	automatic block signal system
释义	automatic block signal system 简明释义自动闭塞信号系统双语例句 1 A rail automatic block signal system based on the field bus technology is introduced, and its reliability design is explained specially. 介绍一种基于现场总线技术的铁路自动闭塞系统，并就其可靠性设计作了重点阐述。
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