hydraulic self-sealing packer

英 [hydraulic self-sealing packer]
美 [hydraulic self-sealing packer]

中文释义

水力自封式封隔 器

单词分析

单词结构：

hydraulic self-sealing packer

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：hydraulic self-sealing packer
  • 核心含义：水力自封式封隔 器

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更新时间：2026-03-18 15:36:15