求翻译：现有规模以上工业企业1145家、来株洲投资的中央企业、世界500强企业达20多家。按照国家工业新的39个行业分类，株洲工业涉及33个行业，基本形成了以轨道交通、冶金、机械、化工、建材为支柱，制药、食品、电子等行业快速发展的工业体系。是什么意思？

1145 existing above-scale industrial enterprises, the central enterprises to investment in Zhuzhou, the world's top 500 enterprises, more than 20. According to the National Industrial 39 Industrial Classification, the the Zhuzhou industry involving 33 industries, the basic formation of the industria

Existing above-scale industrial enterprises in 1145, investment in Zhuzhou central enterprises, the world 500 strong enterprises up to more than 20. In accordance with the National Industrial New 39 industry classifications, Zhuzhou industry involving 33 which form the basic industry of the rail tra

Above the existing scale industrial enterprise 1145, come the central enterprise, the world 500 strong enterprises which Zhuzhou invests to reach more than 20.According to the national industry new 39 profession classification, the Zhuzhou industry involves 33 professions, basically has formed take

1145 existing above-scale industrial enterprises, to invest in Zhuzhou Central enterprises, the world's top 500 enterprises reached more than more than 20. According to the national industrial 39 of the new industrial classification, Zhuzhou industries involving 33 trades, has basically formed the r

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