spherical outside ball bearing

[spherical outside ball bearing]
[spherical outside ball bearing]

中文释义

un. 外球面自位滚球轴承

单词分析

单词结构:

spherical outside ball bearing

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:spherical outside ball bearing
  • 核心含义:un. 外球面自位滚球轴承