supply-demand相关论文
介绍了西北及各省市场的供求、加工概貌，并对当前我国合成树脂生产中存在的问题和未来的发展提出了针对性的建议。......
参考榆林能源化工基地和重点城镇的相关规划,结合现状水资源概况,对其不同规划水平年的供需水量进行预测。结果表明,2020年缺水约1......
回顾了＂十一五＂期间我国钢铁生产及废钢回收供应情况,总结了2010年我国冶金炉料行业的重大变化及供求行情,对2011年世界及我国粗钢产......
国际浆价下跌的基本因素是供求关系的变化，此外还受到运输、汇率等因素的影响。预计国际浆价2009年将继续下跌，下跌幅度预计在20％～25％左......
叙述了世界乙二醇供求和技术进展状况,预测今后需求年均增长率为6%～7%,介绍了三菱化学的EG制造新工艺,该工艺具有99%以上的高MEG选......
针对贵州水资源丰富,但又缺水的矛盾来进行水资源利用现状,水资源环境恶化及2005年到2030年国民经济发展用水的供需预测分析研究,......
Along with the coming of the low-carbon era, people have paid more and more attention to the natural environment and eco......
During 2016-2017, both the supply and demand of China＇s main mineral resources continued to grow. Theimport of major ener......
Based on the analysis of China’s grain production and demand quality grade, this paper uses the non-equidistance GM (1,......
The connotation of rural public goods is expounded.The rural public goods refer to the products and labors that satisfy ......
This paper presents a new conception model of school transportation supply-demand ratio (STSDR) in order to define the n......
