built-in check valve

英 [built-in check valve]
美 [built-in check valve]

中文释义

[机] 内装式单向阀

单词分析

单词结构：

built-in check valve

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：built-in check valve
  • 核心含义：[机] 内装式单向阀

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更新时间：2026-02-01 21:21:18