ball-bearing trolley of chain

[ball-bearing trolley of chain]
[ball-bearing trolley of chain]

中文释义

链条滑轮滚珠轴承

单词分析

单词结构:

ball-bearing trolley of chain

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:ball-bearing trolley of chain
  • 核心含义:链条滑轮滚珠轴承