crew system of passenger train

英 [crew system of passenger train]
美 [crew system of passenger train]

中文释义

[铁路] 旅客列车乘务制度

单词分析

单词结构：

crew system of passenger train

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：crew system of passenger train
  • 核心含义：[铁路] 旅客列车乘务制度

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更新时间：2026-02-01 21:48:43