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目前，国际竞争的特点是技术创新活力日益增加。产品的市场寿命不断缩短，在个别情况下比开发时间还要短。为了更好地立足市场，它要求企业不断增加新产品的开发数量并且加速开发原型的周期。
At present, the characteristics of international competition are the increasing vitality of technological innovation. The market life of the products is continuously shortened and in individual cases is shorter than the development time. In order to better establish the market, it requires companies to continuously increase the number of new product development and accelerate the development of prototype cycles.