英语词汇single-directional running automatic block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	single-directional running automatic block
释义	single-directional running automatic block 简明释义单向自动闭塞专业释义 1 交通运输工程单向自动闭塞
随便看	drawcard draw card drawcard draw carriage draw cast draw chisel draw chuck draw close draw closer draw cock draw collet draw comparison draw conclusion draw conclusion draw cone draw control drawcord draw cord drawcords draw course draw crimping draw curtain drawcut drawcut drawcut

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。