protection tube

英 [protection tube]
美 [protection tube]

中文释义

[机] 防护套管

单词分析

单词结构：

protection tube

字母数：15

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🎯 重点记忆：

  • 单词拼写：protection tube
  • 核心含义：[机] 防护套管

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更新时间：2026-01-07 06:45:31