oil-country tubular goods

[oil-country tubular goods]
[oil-country tubular goods]

中文释义

油矿专用管材

单词分析

单词结构:

oil-country tubular goods

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:oil-country tubular goods
  • 核心含义:油矿专用管材