emergency operated v

查询英语单词中文释义、音标、发音和例句。

emergency operated valve
英 [emergency operated valve]
美 [emergency operated valve]

中文释义

故阀

单词分析

单词结构：

emergency operated valve

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency operated valve
  • 核心含义：故阀

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更新时间：2026-09-01 22:14:48