nonreturn valve

英 [nonreturn valve]
美 [nonreturn valve]

中文释义

[机] 止回阀

单词分析

单词结构：

nonreturn valve

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：nonreturn valve
  • 核心含义：[机] 止回阀

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更新时间：2025-12-11 21:30:56