grease packing

英 [grease packing]
美 [grease packing]

中文释义

润滑填料;油封

单词分析

单词结构：

grease packing

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：grease packing
  • 核心含义：润滑填料;油封

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更新时间：2025-12-23 23:46:50