class H insulation

英 [class H insulation]
美 [class H insulation]

中文释义

级绝缘

单词分析

单词结构：

class H insulation

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：class H insulation
  • 核心含义：级绝缘

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更新时间：2026-03-13 20:49:19