valve timing gear

英 [valve timing gear]
美 [valve timing gear]

中文释义

气门正时齿轮;阀定时装置

单词分析

单词结构：

valve timing gear

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：valve timing gear
  • 核心含义：气门正时齿轮;阀定时装置

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更新时间：2026-01-31 23:44:51