vacuum control check valve

英 [vacuum control check valve]
美 [vacuum control check valve]

中文释义

真空止回阀

单词分析

单词结构：

vacuum control check valve

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：vacuum control check valve
  • 核心含义：真空止回阀

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更新时间：2025-12-09 22:22:37