liquid-filled pressure vacuum breaker

英 [liquid-filled pressure vacuum breaker]
美 [liquid-filled pressure vacuum breaker]

中文释义

[网络] 充液式压力真空安全装置

单词分析

单词结构：

liquid-filled pressure vacuum breaker

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：liquid-filled pressure vacuum breaker
  • 核心含义：[网络] 充液式压力真空安全装置

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更新时间：2026-04-11 07:56:16