effective pitch ratio

英 [effective pitch ratio]
美 [effective pitch ratio]

中文释义

有效螺距比

单词分析

单词结构：

effective pitch ratio

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：effective pitch ratio
  • 核心含义：有效螺距比

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更新时间：2025-12-10 07:16:49