seamless hollow ball bearing

英 [seamless hollow ball bearing]
美 [seamless hollow ball bearing]

中文释义

无缝空心球轴承

单词分析

单词结构：

seamless hollow ball bearing

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：seamless hollow ball bearing
  • 核心含义：无缝空心球轴承

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更新时间：2025-03-16 17:55:10