青云翻译

The collection of statistical information and a comprehensive summary of research information, analyze factors such as supply demand price relationship between the attempt to explore the laws of which

On the collection of statistical information and a comprehensive summary of research information, analysis of association between a supply-demand factors such as price, trying to work out what law

Carry on the synthesis to the collection statistical information and the investigation and study information to compile, factor and so on analysis supply the between demand price relatednesses, the attempt inquire about rule

The collection of statistical information and research information to synthesize information such as price, supply demand analysis between factors, try to explore the relevance of the laws governing them

On the collection of statistical information and a comprehensive summary of research information, analysis of association between a supply-demand factors such as price, trying to work out what law