angle back-pressure valve

英 [angle back-pressure valve]
美 [angle back-pressure valve]

中文释义

背压角阀

单词分析

单词结构：

angle back-pressure valve

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：angle back-pressure valve
  • 核心含义：背压角阀

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更新时间：2025-12-15 18:05:31