Measurements of the pH of the Coke before and after the experiments showed that its acidity did not change, ruling out the idea that a simple acid-base reaction drives the fountains.
经过测量反应前和反应后实验前后的可乐pH值发现前后酸性没有发生变化，排除了简单的碳酸反应导致这喷泉影响的想法。
The repair methods in production to various troubles of rail of coke-barrier car: base being not solid. serious deform and etc. are introduced.
介绍了在不停产情况下就拦焦车轨道基础不实、轨道严重变形等不同部位故障所采取的不同处理方法。
The paper compared and analyzed the micro structure differences of the coal base needle coke products produced with the different production techniques at home and abroad.
研究了煤系针状焦原料煤沥青中间相的生成机理及成焦过程；
The paper compared and analyzed the micro structure differences of the coal base needle coke products produced with the different production techniques at home and abroad.
研究了煤系针状焦原料煤沥青中间相的生成机理及成焦过程；
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