stem valve self-sealing coupling

英 [stem valve self-sealing coupling]
美 [stem valve self-sealing coupling]

中文释义

推杆阀自封接头

单词分析

单词结构：

stem valve self-sealing coupling

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：stem valve self-sealing coupling
  • 核心含义：推杆阀自封接头

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更新时间：2026-03-20 22:10:45