double-reduction spur pinion

英 [double-reduction spur pinion]
美 [double-reduction spur pinion]

中文释义

复式减速小正齿轮

单词分析

单词结构：

double-reduction spur pinion

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：double-reduction spur pinion
  • 核心含义：复式减速小正齿轮

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更新时间：2026-02-04 22:23:16