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	lama large part large part large parts large parts large parts large pelvis large person large pitch pocket large pitch streak large plant large plate process large platform trailer large pole forest large pore gel large portion large portion large power semiconductor device large power supply large power supply large prawn large print large print large punch large punch

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。