metal O-ring and nonmetallic O-ring seal

英 [metal O-ring and nonmetallic O-ring seal]
美 [metal O-ring and nonmetallic O-ring seal]

中文释义

金属-非金属双O型环密封

单词分析

单词结构：

metal O-ring and nonmetallic O-ring seal

字母数：40

记忆提示

🎯 重点记忆：

  • 单词拼写：metal O-ring and nonmetallic O-ring seal
  • 核心含义：金属-非金属双O型环密封

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更新时间：2025-12-07 12:04:02