threaded inspection opening

[threaded inspection opening]
[threaded inspection opening]

中文释义

[化] 螺纹检查孔

单词分析

单词结构:

threaded inspection opening

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:threaded inspection opening
  • 核心含义:[化] 螺纹检查孔