求翻译：对形成国家竞争优势而言，相关和支持性产业与优势产业是一种休戚与共的关系。波特的研究提醒人们注意“产业集群”这种现象，就是一个优势产业不是单独存在的，它一定是同国内相关强势产业一同崛起。以德国印刷机行业为例，德国印刷机雄霸全球，离不开德国造纸业、油墨业、制版业、机械制造业的强势。美国、德国、日本汽车工业的竞争优势也离不开钢铁、机械、化工、零部件等行业的支持。有的经济学家指出，发展中国家往往采用集中资源配置，优先发展某一产业的政策，孤军深入的结果就是牺牲了其他行业，钟爱的产业也无法一枝独秀。是什么意思？

正在翻译，请等待...

In the formation of national competitive advantage, and support of industry and industries is a solidarity. Porter's Research drew attention to the fact that the "industrial clusters" this phenomenon, is one of the advantages of industry is not alone, it would have to be associated with a strong ind

On the formation of the competitive advantage of Nations, of related and supporting industries and industries is a relationship of solidarity. Porter's research draws attention to "industry clusters" this phenomenon, there is a strong-point industries is not a separate, it is together with the stren