Mannesmann roll-piercing process

[Mannesmann roll-piercing process]
[Mannesmann roll-piercing process]

中文释义

曼内斯曼辊式穿孔法

单词分析

单词结构:

Mannesmann roll-piercing process

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:Mannesmann roll-piercing process
  • 核心含义:曼内斯曼辊式穿孔法