auxiliary and protective equipment

英 [auxiliary and protective equipment]
美 [auxiliary and protective equipment]

中文释义

[铁路] 辅助与保护设备

单词分析

单词结构：

auxiliary and protective equipment

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：auxiliary and protective equipment
  • 核心含义：[铁路] 辅助与保护设备

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更新时间：2026-04-13 13:44:40