cleaned coal
短语词组
- cleaned -coal 洗精煤
- cleaned powder coal 洗末煤
- cleaned coal technology 洁净煤技术
- quantity of cleaned coal 精煤产量
- cleaned coal filtration system 精煤过滤系统
- dry -cleaned coal 干选煤;干洗煤
- cleaned coal quality 精煤质量
- cleaned coal containing gangue 精煤带矸
- salbe cleaned coal 销售精煤 返回 cleaned coal