cleanout valve

英 [cleanout valve]
美 [cleanout valve]

中文释义

[铁路] 清洗阀

单词分析

单词结构：

cleanout valve

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：cleanout valve
  • 核心含义：[铁路] 清洗阀

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更新时间：2026-01-30 00:38:54