crew system of passe

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crew system of passenger train
[crew system of passenger train]
[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

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