sealed journal bearing insert bit

英 [sealed journal bearing insert bit]
美 [sealed journal bearing insert bit]

中文释义

密封滑动轴承镶 齿钻头

单词分析

单词结构：

sealed journal bearing insert bit

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed journal bearing insert bit
  • 核心含义：密封滑动轴承镶 齿钻头

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更新时间：2026-03-19 23:50:05