并列题名：Research on the transformation and upgrading path of China's manufacturing industries under multiple constraints Research on the transformation and upgrading path of China's manufacturing industries under multiple constraints 并列题名：Research on transformation and upgrading of manufacturing industry cluster in China Research on transformation and upgrading of manufacturing industry cluster in China 并列题名：Research on the Transformation and Upgrading of Traditional Manufacturing Enterprise under the Background of Intelligence 并列题名：Research on the transformation and upgrading of China's marine industry 并列题名：Research on the transformation and upgrading of urban characteristic industries 并列题名：Research on transformation and upgrading mechanism and path of manufacturing industry in western China 并列题名：Research on the high quality development path of China's manufacturing industry under the new global changes 并列题名：Research on the transformation and upgrading of open economy under the new situation in China