英语词汇grade signal marker是什么意思，grade signal marker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	grade signal marker
释义	grade signal marker　上坡信号标志(在双线上准许货物列车限速通过)
随便看	polysyllabic word polysyllabism polysyllable polysyllable polysyllogism polysymmetrical polysynapse polysynaptic polysynaptic polysynaptic polysyndeton polysyndeton polysynovitis polysynthesis polysynthesism polysynthetic polysynthetic polysynthetic polysynthetic polysynthetic composition polysynthetic language polysynthetic language polysynthetic language polysynthetic twin polysynthetic twinning

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。