rotary piston vacuum pump

英 [rotary piston vacuum pump]
美 [rotary piston vacuum pump]

中文释义

定片真空泵

单词分析

单词结构：

rotary piston vacuum pump

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：rotary piston vacuum pump
  • 核心含义：定片真空泵

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更新时间：2026-03-16 13:16:22