coal characteristic analysis 煤质特性分析
coal characteristic temperature 煤特征温度
coal quality characteristic 煤质特征
coal oil mixture characteristic 煤油混合燃料特性
burning-out characteristic of pulverized coal 煤粉的燃尽特性
coal gangue characteristic 煤矸石性能
And the writer succeeded in working out the software of evaluating the economic of the coal characteristic which has higher value on practical engineering.
并最终完成了煤质经济性评价软件的开发，该软件具有较高的工程应用价值。
参考来源 - 煤种（质）变化对电站锅炉运行经济性影响的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of coal characteristic indices such as caloricity ash content and water content on the coal handling system is discussed in the aspects of economy and reliability.
从经济性和可靠性角度分析探讨了煤的发热量、灰分、水分等衡量煤质的特性指标对输煤系统的影响。
A major disadvantage of coal combustion-and characteristic of industrial cities-has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.
煤炭燃烧的主要缺点——也是工业城市的特色——是烟尘、粉尘、灰渣和废气以及大量的温室气体二氧化碳污染了空气。
This paper discusses detailedly the waterproof characteristic of coal ash, and the proportion and influence factor considering in construction.
本文详细论述了粉煤灰的防水特性，在施工中应考虑的配合比及其影响因素。
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