safety gland

英 [safety gland]
美 [safety gland]

中文释义

全密封套，安全填料盖

单词分析

单词结构：

safety gland

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：safety gland
  • 核心含义：全密封套，安全填料盖

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更新时间：2026-02-24 03:29:23