three position four-way hand change-over valve

英 [three position four-way hand change-over valve]
美 [three position four-way hand change-over valve]

中文释义

三位四通手动转换阀

单词分析

单词结构：

three position four-way hand change-over valve

字母数：46

记忆提示

🎯 重点记忆：

  • 单词拼写：three position four-way hand change-over valve
  • 核心含义：三位四通手动转换阀

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更新时间：2026-04-12 20:05:12