A model of urban rail transit network scale was discussed based on qualitative analysis and quantitative analysis.
2
需要指出的是，从近年茧丝供求总量匡算看，2009年的茧丝供应并没有缺口。
Is to be noted that, from the perspective of silk calculations the total supply and demand in recent years, 2009 silk supply and no gaps.
3
据北京奥运经济研究会的专家匡算，北京奥运经济内涵意义上的总收入大约为20亿美元。
According to the Beijing Olympic economy research experts, Beijing Olympic economy density on the connotation of revenues for about 20 billion dollars.
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