double-beat drop valve

英 [double-beat drop valve]
美 [double-beat drop valve]

中文释义

双座阀

单词分析

单词结构：

double-beat drop valve

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：double-beat drop valve
  • 核心含义：双座阀

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更新时间：2026-01-01 04:24:15