dual valve pump

英 [dual valve pump]
美 [dual valve pump]

中文释义

双层阀抽油泵

单词分析

单词结构：

dual valve pump

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：dual valve pump
  • 核心含义：双层阀抽油泵

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更新时间：2026-01-08 02:56:50