Research on the influence of international trade on China's industrial structure change under the backgroud of new normality Research on the influence of international trade on China's industrial structure change under the background of new normality Research on the influence of international trade on China's industrial structure change under the backgroud [i. e. background Research on the carbon emission effect of China's industrial structure change under trade opening = Research on the carbon emission effect of China's industrial structure change under trade opening Research on the influence of capital market on industrial structure adjustment Research on the legal system of international trade in intellectual property under "the belt and road" initiative Research on the optimization of Chinese urban spatial structure under the new background of transforming Research on the influence mechanism and path of new energy vehicle promotion under the background of double carbon