back valve

英 [back valve]
美 [back valve]

中文释义

回动阀,止回阀,逆止阀,单向阀

单词分析

单词结构：

back valve

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：back valve
  • 核心含义：回动阀,止回阀,逆止阀,单向阀

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更新时间：2026-02-08 11:42:28