seal with metal cone ring

[seal with metal cone ring]
[seal with metal cone ring]

中文释义

锥形垫密封

单词分析

单词结构:

seal with metal cone ring

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:seal with metal cone ring
  • 核心含义:锥形垫密封