trepan-boring machine

[trepan-boring machine]
[trepan-boring machine]

中文释义

套孔机

单词分析

单词结构:

trepan-boring machine

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:trepan-boring machine
  • 核心含义:套孔机