combined tunnel bori

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combined tunnel boring machine
[combined tunnel boring machine]
[combined tunnel boring machine]

中文释义

联合掘进机

单词分析

单词结构:

combined tunnel boring machine

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:combined tunnel boring machine
  • 核心含义:联合掘进机