backing roll

英 [backing roll]
美 [backing roll]

中文释义

承压滚筒;支承辊

单词分析

单词结构：

backing roll

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：backing roll
  • 核心含义：承压滚筒;支承辊

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更新时间：2025-12-09 09:19:33