double helical spurgear

英 [double helical spurgear]
美 [double helical spurgear]

中文释义

人字形齿轮

单词分析

单词结构：

double helical spurgear

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：double helical spurgear
  • 核心含义：人字形齿轮

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更新时间：2026-02-03 16:05:38