...ANGSU TRANSPORTATION RESEARCH INSTITUTE5按来源沥青石油沥青(asphalt)焦油沥青(tar)热解沥青(pitch)天然沥青(natural bitumen)江苏省交通科学研究院JIANGSU TRANSPORTATION RESEARCH INSTITUTE6按用途沥青道路沥青建筑沥青特种沥青江苏省交通科学研究院JIAN...
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... the natural 天赐奇才; 天生好手; 天生运动员 natural asphalt; natural bitumen 土沥青 natural barrier; natural defence 天险 ...
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Thermal pyrolysis of Daqing thermal tar and Xinjiang natural bitumen at various tempertures were studied with the purpose of investigating the mesophase transformation.
通过对大庆热裂化渣油、新疆天然沥青两种典型试样在热转化时中间相转化过程的考察，初步探讨了中间相形成的一般规律。
The characteristics of natural gas and reservoir bitumen in well Gaoke 1 have been studied by using the geochemical method of gas reservoir.
运用气藏地球化学研究方法，对高科1井的天然气特征、储层沥青的生物标志化合物特征进行了研究。
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