ring-shaped valve seats

英 [ring-shaped valve seats]
美 [ring-shaped valve seats]

中文释义

环形阀座

单词分析

单词结构：

ring-shaped valve seats

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：ring-shaped valve seats
  • 核心含义：环形阀座

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更新时间：2026-01-21 05:39:19