permanent speed variation

英 [permanent speed variation]
美 [permanent speed variation]

中文释义

定速度变动率，稳态转速变化

单词分析

单词结构：

permanent speed variation

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：permanent speed variation
  • 核心含义：定速度变动率，稳态转速变化

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更新时间：2026-01-28 21:17:05