permissible explosives for coal mines

英 [permissible explosives for coal mines]
美 [permissible explosives for coal mines]

中文释义

煤矿炸药

单词分析

单词结构：

permissible explosives for coal mines

字母数：37

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  • 单词拼写：permissible explosives for coal mines
  • 核心含义：煤矿炸药

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更新时间：2026-02-06 10:33:12