矿样

  • na.sample ore
  • 网络core sample; gold ore sample

矿样矿样

矿样

core sample

石油化工专业英语词汇_百度文库 ... sample 样品, 样本 core sample 矿样 tank storage tank 储油罐 ...

gold ore sample

什么意思_英语sample_ore在线翻译_有道词典... ... ore sample [矿物] 矿样 gold ore sample 矿样 ore sample grade 出矿品位 ...

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