main valve chamber bottom cover

英 [main valve chamber bottom cover]
美 [main valve chamber bottom cover]

中文释义

[铁路] 主阀室下盖

单词分析

单词结构：

main valve chamber bottom cover

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：main valve chamber bottom cover
  • 核心含义：[铁路] 主阀室下盖

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更新时间：2026-02-21 23:57:20