spherically faced closure washer

[spherically faced closure washer]
[spherically faced closure washer]

中文释义

面封头垫圈

单词分析

单词结构:

spherically faced closure washer

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:spherically faced closure washer
  • 核心含义:面封头垫圈