outer ring with double raceway

[outer ring with double raceway]
[outer ring with double raceway]

中文释义

双滚道外环

单词分析

单词结构:

outer ring with double raceway

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:outer ring with double raceway
  • 核心含义:双滚道外环