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。
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。
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.
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