coal cleaned
短语词组
- cleaned coal [矿业]精煤;精煤
- 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
- yield of cleaned coal 精煤产量 返回 coal cleaned