sprue plug valve

英 [sprue plug valve]
美 [sprue plug valve]

中文释义

[机] 竖浇道塞

单词分析

单词结构：

sprue plug valve

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：sprue plug valve
  • 核心含义：[机] 竖浇道塞

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更新时间：2026-04-09 12:14:18