double shielded ball bearing

[double shielded ball bearing]
[double shielded ball bearing]

中文释义

两面带防尘盖的球轴承

单词分析

单词结构:

double shielded ball bearing

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:double shielded ball bearing
  • 核心含义:两面带防尘盖的球轴承