donkey check valve

英 [donkey check valve]
美 [donkey check valve]

中文释义

辅助止回阀

单词分析

单词结构：

donkey check valve

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：donkey check valve
  • 核心含义：辅助止回阀

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更新时间：2026-02-01 00:14:08