cleaned coal
短语词组
- cleaned -coal 洗精煤
- cleaned powder coal 洗末煤
- cleaned coal technology 潔淨煤技術
- quantity of cleaned coal 精煤産量
- cleaned coal filtration system 精煤過濾系統
- dry -cleaned coal 乾選煤;乾洗煤
- cleaned coal quality 精煤質量
- cleaned coal containing gangue 精煤帶矸
- salbe cleaned coal 銷售精煤 返回 cleaned coal