double acting spring butt

英 [double acting spring butt]
美 [double acting spring butt]

中文释义

双动弹簧铰链

单词分析

单词结构：

double acting spring butt

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：double acting spring butt
  • 核心含义：双动弹簧铰链

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更新时间：2026-03-21 01:35:07