The fourth part is empirical analysis on electronic and telecommunication's equipment industrial clusters competitiveness. 第四部分是电子及痛心设备产业集群竞争力的实证分析。
Therefore, industrial clustering with local features must be formed in the West to attract industries in the East to shift westwards on a large scale. 因此，开发西部必须在西部地区先形成有本地特色的产业集群，才能吸引东部地区大规模的产业西移。
