positive pressure seal line

英 [positive pressure seal line]
美 [positive pressure seal line]

中文释义

正压封水管

单词分析

单词结构：

positive pressure seal line

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：positive pressure seal line
  • 核心含义：正压封水管

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更新时间：2026-02-06 23:52:59