The choosing of regional leading industry of the old industrial base of northeast China has critical orienting and promoting functions to the upgrading and transformation of industry structure.
提出了东北老工业区域主导产业的选择，对东北老工业区域产业结构升级转换具有关键性的导向和推动作用的观点。
At the same time, the high-speed growth of Chinese economy and the transfer of international industry lead to constant adjustment and upgrading of industrial structure.
同时，我国经济高速增长和国际产业转移导致产业结构不断调整和升级。
Service industry has currently become a symbol of city development, pulling the local economy and upgrading the industrial structure.
目前服务业已成为现代城市的重要标志，成为拉动经济增长的重要力量。
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