英语词汇controlled block是什么意思，controlled block的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	controlled block
释义	controlled block　已经关闭信号的闭塞区段[区间]联锁[半自动]闭塞
随便看	changer changer pole changeroom changes changes changes changes changes in accounting principles changes in financial position changes in law and practice changes in market values changes in working capital ChangeState changeup changeup changi changing changing changing changing changing bag changing bag changing bag Changing Cells changing cells

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