ball-and-roller bearing

英 [ball-and-roller bearing]
美 [ball-and-roller bearing]

中文释义

[机] 滚珠与滚子轴承, 减磨轴承

单词分析

单词结构：

ball-and-roller bearing

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：ball-and-roller bearing
  • 核心含义：[机] 滚珠与滚子轴承, 减磨轴承

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更新时间：2026-04-15 06:45:47