triple seal piston ring

英 [triple seal piston ring]
美 [triple seal piston ring]

中文释义

三重密封活塞环

单词分析

单词结构：

triple seal piston ring

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：triple seal piston ring
  • 核心含义：三重密封活塞环

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更新时间：2026-02-03 20:06:52