英语翻译 人工翻译为：Weight(weight)refers to the indicators in the overall evaluation of the relative level of importance.Large sample size，the higher the quality of research methods，the the weight of large，resulting in total as a larger proportion of the effect.Due to fewer samples are included in this study，the use of publication bias Egger test evaluation.
英语翻译 Abstract：The import-export trade has the extremely vital role to acountry economy growth.The article through the comprehensivetarget analysis，compared with explained our country imports with thee.
英语翻译 The industrial structure is the measure of a country's economic development one of the important indicators of the situation of a country's industrial structure is reasonable or not，this will be a way to reflect the country's economic performance.This research is starting from the industrial structure through analysis of the evolution of China's industrial structure，with the rest of the world experience and the evolution of the industrial structure of the current international economic development trends are，to our future industrial restructuring and development of some rationalization.The article is the first part of the structure and evolution of the theory of evolution as outlined in the world industrial structure，and academics made a lot of changes in the industrial structure of the study，summed up the changes in the industrial structure of the many theoretical basis.In an overview of the evolution of the industrial structure on the basis of the theory，concluding that the world of 。
