coal dressing
词语: coal dressing
解释: 选煤
词典: 会计专业英汉词典
coal dressing 相关解释
coal dressing 选煤
coal dressing 选煤
coal dressing 〔名词〕选煤,洗煤
coal dressing 〔名词〕洗煤,选煤
coal dressing 〔名词〕选煤
选煤 coal dressing
选煤 coal dressing
选煤 coal processing;coal separation
选煤 coal dressing;coal separation