steel tubes for drilling

[steel tubes for drilling]
[steel tubes for drilling]

中文释义

地质钻探用钢管

单词分析

单词结构:

steel tubes for drilling

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:steel tubes for drilling
  • 核心含义:地质钻探用钢管