monitoring of coal mine safety

英 [monitoring of coal mine safety]
美 [monitoring of coal mine safety]

中文释义

煤矿安全生产监测

单词分析

单词结构：

monitoring of coal mine safety

字母数：30

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🎯 重点记忆：

  • 单词拼写：monitoring of coal mine safety
  • 核心含义：煤矿安全生产监测

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更新时间：2026-02-21 17:21:04