allowance for under-pit work

[allowance for under-pit work]
[allowance for under-pit work]

中文释义

矿山井下津贴

单词分析

单词结构:

allowance for under-pit work

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:allowance for under-pit work
  • 核心含义:矿山井下津贴