double-ring oil sealing

英 [double-ring oil sealing]
美 [double-ring oil sealing]

中文释义

流环形油密封

单词分析

单词结构：

double-ring oil sealing

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：double-ring oil sealing
  • 核心含义：流环形油密封

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更新时间：2026-03-13 16:12:57