英语词汇rail return current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	rail return current
释义	rail return current 简明释义钢轨回流网络释义 1 ?钢轨回流 ... rail resistance 钢轨电阻，干线电阻 rail return current 钢轨回流 railroad 铁路 ... 双语例句 1 In DC rail transit systems, the running rails are usually used as the return conductor for traction current. 城市轨道交通的供电系统一般采用直流供电，并以轨道作为回流的通路。
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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。