spring-activated firing pin

英 [spring-activated firing pin]
美 [spring-activated firing pin]

中文释义

弹簧推动式击针

单词分析

单词结构：

spring-activated firing pin

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：spring-activated firing pin
  • 核心含义：弹簧推动式击针

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更新时间：2025-12-19 09:08:04