rod packing

英 [rod packing]
美 [rod packing]

中文释义

推杆密封环

单词分析

单词结构：

rod packing

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：rod packing
  • 核心含义：推杆密封环

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更新时间：2025-12-23 03:14:03