double track all-relay semi-automatic block system

英 [double track all-relay semi-automatic block system]
美 [double track all-relay semi-automatic block system]

中文释义

双线继电半自动闭塞

单词分析

单词结构：

double track all-relay semi-automatic block system

字母数：50

记忆提示

🎯 重点记忆：

  • 单词拼写：double track all-relay semi-automatic block system
  • 核心含义：双线继电半自动闭塞

最近查询：

automated factory bigdigits bird ecology bricelj cerou (le cerou riviere) computer-controlled traffic signal system constructional element group contact medium-voltage line method of detached coefficient panolian percent hearing loss photomultiplications post-decremented pulled down system transfer rate turnip flea ungated spillway Vas afferens white matter disease

更新时间：2026-02-04 06:53:38