pithead coal preparation plant

[pithead coal preparation plant]
[pithead coal preparation plant]

中文释义

[矿业] 矿井选煤厂

单词分析

单词结构:

pithead coal preparation plant

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:pithead coal preparation plant
  • 核心含义:[矿业] 矿井选煤厂