hydrogen tightness test

英 [hydrogen tightness test]
美 [hydrogen tightness test]

中文释义

氢密封性试验

单词分析

单词结构：

hydrogen tightness test

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：hydrogen tightness test
  • 核心含义：氢密封性试验

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更新时间：2026-01-30 07:41:43