peat coal

英 美
  • 泥煤
  • coal n.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
  • peat n.泥煤;泥煤块
    1. Quality and some use method of mud coal are introduced.
      介绍了泥煤的性质及综合利用的方法。
    2. Coal rock can be classified as humic and sapropelic coal.
      在煤岩的分类中,有腐殖煤和腐泥煤之分。