air-balanced pumping unit

英 [air-balanced pumping unit]
美 [air-balanced pumping unit]

中文释义

气动平衡抽油机

单词分析

单词结构：

air-balanced pumping unit

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：air-balanced pumping unit
  • 核心含义：气动平衡抽油机

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更新时间：2025-12-11 07:43:09