preselector valve

英 [preselector valve]
美 [preselector valve]

中文释义

预选阀

单词分析

单词结构：

preselector valve

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：preselector valve
  • 核心含义：预选阀

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更新时间：2026-01-28 23:57:05