pulverized bituminous coal; used as a foundry facing
例句与用法
1.
As the market economy system is founding and china is to be accepted by wto . all parts of the coastal coal transportation system , especially the coastal harbors , face very drastically competition . the aim of this paper is to summarize the experiences of the construction of coal harbors , forecast the harbor throughout and shipping quantity based the main effect of the sea coal market by the investigation of the equipment of coal harbors , give the coal harbor evaluating index and methods , and analyze the foreground and countermeasure of the harbors based the system innovation by the developing forecast of coal market and the capacity analyze of coal harbors 随着社会主义市场经济体制的逐步建立以及我国加入世界贸易组织的步伐日益加快，煤炭海运系统的各个环节尤其是沿海煤炭运输港口也面临着十分激烈的市场竞争，本项研究的目的是总结归纳十几年来我国煤炭港口建设的历史经验，通过对我国煤炭海运港口基础设施状况进行深入调查，在研究煤炭海运市场主要影响因素的基础上，预测我国中长期煤炭海运量和港口吞吐量，进而提出煤炭海运港口评价指标和方法；通过对煤炭市场的发展预测以及煤炭海运港口的能力分析，结合港口体制的改革，分析研究煤炭海运港口的发展前景和对策。
2.
The paper uses the methods of determining the nature and quantity . the sea coal quantity is forecasted by the index - smoothness method based the demand of the future coal market and distributed by the proportion of different transportation modes of the coal input areas and the economical principle , evaluate the capacity , the equipment and the facilities of the coal harbors , establish the evaluation model and index , and research the capacity and countermeasure of the coastal coal harbors based the forecast of the coal production and consumption market by the system principle 本项研究采用定性与定量向结合的方法；煤炭海运量预测以未来煤炭市场需求预测为依据，按照主要煤炭调入地区运输方式的分配比例，并根据煤炭运输的经济性和合理性原则，采用指数平滑预测方法进行预测；对港口通过能力和设施、设备的利用情况进行定量评价，并建立相关的评价模型和评价指标。
3.
This paper is to analyze the fact that the scale of coastal ports is becoming larger and larger and that the increase of coal transportation has already demand the better equipments in coal harbors and shipping quality , to forecast the consumption of coal transportation in the future and to point out the developing trend of coal transportation . the paper uses the method of determining the nature and quantity . the sea coal quantity is forecast by using the detailed transportation in different coastal harbors it evaluates the capacity of different harbors by contrasting true transportation with the deigned capacity 本项研究采用了定量和定性相结合的方法：煤炭运输的未来需求主要是应用现有港口吞吐量数据进行预测；对现在港口设施的利用情况以及港口的煤炭通过能力也根据码头泊位与实际通过量的对比作以定量分析，文中还大量的运用了系统方法和原理，对我国煤炭运输的现状及其市场的发展进行了详细阐述，最终提出了解决现有不足的对策。
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