... 沥青质的;沥青质 bituminous 沥青质褐煤 bituminous brown coal 沥青质砂 asphaltic sand ...
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... bitumastic (or bituminous) coal 烟煤 bituminous brown coal 沥青煤 bituminous coal caking 烟煤结块 ...
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·2,447,543篇论文数据,部分数据来源于NoteExpress
A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.
在热天平上采用慢速升温制备了褐煤、高挥发分烟煤和低挥发分烟煤的半焦。
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