self-protecting type pump

英 [self-protecting type pump]
美 [self-protecting type pump]

中文释义

自护型泵

单词分析

单词结构：

self-protecting type pump

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：self-protecting type pump
  • 核心含义：自护型泵

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更新时间：2026-03-22 04:39:29