coal dressing

英 美
  • 选煤
  • coal n.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
  • dressing n.穿衣;打扮;敷料;包扎;调料;填料;肥料dress的现在分词
    1. Jigging separation plays a very important part in coal preparation, it is very important to improve the precision of separation.
      跳汰选煤在选煤中占有重要地位,提高跳汰机的产品分离精度,一直是个重要的研究方向。