seal by screwed union

英 [seal by screwed union]
美 [seal by screwed union]

中文释义

螺纹连接密封

单词分析

单词结构：

seal by screwed union

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：seal by screwed union
  • 核心含义：螺纹连接密封

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更新时间：2026-02-15 20:44:33