相关英语单词
双语例句
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powdered anthracite
粉状无烟煤
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low rank anthracite
低级无烟煤
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To anthracite, adopting off - line type CDC calciner is more reasonable.
尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.
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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.
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Three types of coal discovered in this are, the coking and anthracites and semi anthracites.
在这个地区找到了三种煤炭, 即焦炭,无烟煤和半烟煤.
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Anthracite char has poor pore structure and small specific surface area.
无烟煤焦分支孔贫乏,比表面积很小.
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The organic affinity of trace elements decreases further in anthracite.
到无烟煤阶段,有机态微量元素含量进一步降低.
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On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.
无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.