hollow jet needle valve

英 [hollow jet needle valve]
美 [hollow jet needle valve]

中文释义

空注针形阀

单词分析

单词结构：

hollow jet needle valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：hollow jet needle valve
  • 核心含义：空注针形阀

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更新时间：2026-02-07 18:40:17