attrital coal是什么意思、英文翻译及中文解释大纲
attrital coal
词语: attrital coal
解释: 杂质煤
词性: 名词
词典: 冶金专业英汉词典
attrital coal 相关解释
attrital coal 〔名词〕暗煤,细屑煤
杂质煤 attritus
杂质煤 attritus
杂质煤 attrital coal
attrital coal
词语: attrital coal
解释: 杂质煤
词性: 名词
词典: 冶金专业英汉词典
attrital coal 相关解释
attrital coal 〔名词〕暗煤,细屑煤
杂质煤 attritus
杂质煤 attritus
杂质煤 attrital coal