emergency closing va

查询英语单词中文释义、音标、发音和例句。

emergency closing valve
英 [emergency closing valve]
美 [emergency closing valve]

中文释义

[化] 应急阀

单词分析

单词结构：

emergency closing valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency closing valve
  • 核心含义：[化] 应急阀

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更新时间：2026-09-21 07:04:06