sprue hole

英 [sprue hole]
美 [sprue hole]

中文释义

[机] 竖浇道孔

单词分析

单词结构：

sprue hole

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：sprue hole
  • 核心含义：[机] 竖浇道孔

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更新时间：2026-02-24 07:25:53