conformity certificate of protection

英 [conformity certificate of protection]
美 [conformity certificate of protection]

中文释义

防爆合格证

单词分析

单词结构：

conformity certificate of protection

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：conformity certificate of protection
  • 核心含义：防爆合格证

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更新时间：2026-02-03 23:37:23