stepped pinion

英 [stepped pinion]
美 [stepped pinion]

中文释义

塔式小齿轮

单词分析

单词结构：

stepped pinion

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：stepped pinion
  • 核心含义：塔式小齿轮

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更新时间：2026-01-30 01:11:51