four-point contact b

查询英语单词中文释义、音标、发音和例句。

four-point contact ball bearing
[four-point contact ball bearing]
[four-point contact ball bearing]

中文释义

四点接触球轴承

单词分析

单词结构:

four-point contact ball bearing

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:four-point contact ball bearing
  • 核心含义:四点接触球轴承