emergency relief valve

英 [emergency relief valve]
美 [emergency relief valve]

中文释义

急安全阀

单词分析

单词结构：

emergency relief valve

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency relief valve
  • 核心含义：急安全阀

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更新时间：2026-03-16 22:27:26