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	old saw multiplier amplifier multiplier amplifier section multiplier bit multiplier chip multiplier digit multiplier discrimination multiplier effect multiplier factor multiplier field multiplier focus multiplier gain multiplier heat exhauster multiplier kinescope multiplier leverage multiplier orthicon multiplier output multiplier photocell multiplier phototube multiplier principle multiplier quotient register multiplier register multiplier rule multiplier spot multiplier stage

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