open-pit crawler downhole jumbo

[open-pit crawler downhole jumbo]
[open-pit crawler downhole jumbo]

中文释义

履带式露天潜孔钻车

单词分析

单词结构:

open-pit crawler downhole jumbo

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:open-pit crawler downhole jumbo
  • 核心含义:履带式露天潜孔钻车