NRV (non-return valve)

英 [NRV (non-return valve)]
美 [NRV (non-return valve)]

中文释义

回阀，逆止阀

单词分析

单词结构：

NRV (non-return valve)

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：NRV (non-return valve)
  • 核心含义：回阀，逆止阀

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更新时间：2026-02-07 12:28:28