return flow prevention valve

英 [return flow prevention valve]
美 [return flow prevention valve]

中文释义

止回阀

单词分析

单词结构：

return flow prevention valve

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：return flow prevention valve
  • 核心含义：止回阀

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更新时间：2025-12-31 09:45:00