double sealed ball bearing

英 [double sealed ball bearing]
美 [double sealed ball bearing]

中文释义

两面带密封圈的球轴承

单词分析

单词结构：

double sealed ball bearing

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：double sealed ball bearing
  • 核心含义：两面带密封圈的球轴承

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更新时间：2026-01-07 11:30:53