pressure vacuum relief valve

英 [pressure vacuum relief valve]
美 [pressure vacuum relief valve]

中文释义

真空安全阀

单词分析

单词结构：

pressure vacuum relief valve

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：pressure vacuum relief valve
  • 核心含义：真空安全阀

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更新时间：2026-04-14 00:34:56