left-hand helical gear

英 [left-hand helical gear]
美 [left-hand helical gear]

中文释义

左旋斜齿轮

单词分析

单词结构：

left-hand helical gear

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：left-hand helical gear
  • 核心含义：左旋斜齿轮

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更新时间：2026-02-05 08:05:13