class of explosive-proof

英 [class of explosive-proof]
美 [class of explosive-proof]

中文释义

防爆等级

单词分析

单词结构：

class of explosive-proof

字母数：24

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🎯 重点记忆：

  • 单词拼写：class of explosive-proof
  • 核心含义：防爆等级

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更新时间：2026-03-16 15:16:17