mine-fill storing and mixing shaft

[mine-fill storing and mixing shaft]
[mine-fill storing and mixing shaft]

中文释义

[矿业] 注砂井

单词分析

单词结构:

mine-fill storing and mixing shaft

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:mine-fill storing and mixing shaft
  • 核心含义:[矿业] 注砂井