helium cover gas system

英 [helium cover gas system]
美 [helium cover gas system]

中文释义

气覆盖系统

单词分析

单词结构：

helium cover gas system

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：helium cover gas system
  • 核心含义：气覆盖系统

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更新时间：2026-02-05 23:57:38