flat jewel cylindrical hole for escape wheel

[flat jewel cylindrical hole for escape wheel]
[flat jewel cylindrical hole for escape wheel]

中文释义

擒纵轮直孔平钻

单词分析

单词结构:

flat jewel cylindrical hole for escape wheel

字母数:44

记忆提示

🎯 重点记忆:

  • 单词拼写:flat jewel cylindrical hole for escape wheel
  • 核心含义:擒纵轮直孔平钻