bottom hole pump

英 [bottom hole pump]
美 [bottom hole pump]

中文释义

井底沉没式泵

单词分析

单词结构：

bottom hole pump

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：bottom hole pump
  • 核心含义：井底沉没式泵

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更新时间：2025-12-22 21:11:26