Theory and practice about the transformation of the old industrial city 并列题名：Theory and practice about the transformation of the old industrial city Employment space response to industry transformation in the old industrial city Theory and practice of water pollution control of lake in industrial city 并列题名：Employment space response to industry transformation in the old industrial city Theory and practice on the construction of national foreign language capacity Theory and practice of corporate network construction in the context of industrial transfer Theory and practice about the policy and mechanism of renewable resources industry Theory and practice on government information publicity theory and practice of governmental cooperation of the Yangtze River delta