rotary oil sealed mechanical pump

英 [rotary oil sealed mechanical pump]
美 [rotary oil sealed mechanical pump]

中文释义

旋转式油封机械泵

单词分析

单词结构：

rotary oil sealed mechanical pump

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：rotary oil sealed mechanical pump
  • 核心含义：旋转式油封机械泵

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更新时间：2026-04-13 04:26:07