As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulverized coke.结果表明:木炭 、 无烟煤、烟煤作为还原剂还原效果明显优于焦粉....

adj.无烟煤的，似无烟煤的...

anthracitic的音标：anthracitic的英式发音音标为：[ænθrə'sɪtɪk]anthracitic的美式发音音标为：[ænθrə'sɪtɪk]...