oil tightening

英 [oil tightening]
美 [oil tightening]

中文释义

油封填充;不透油垫圈

单词分析

单词结构：

oil tightening

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：oil tightening
  • 核心含义：油封填充;不透油垫圈

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更新时间：2026-03-16 16:37:40