Another characteristic of challenger economies is the desire to create their own national standard, often using proprietary technologies or systems.
挑战者经济体的另一个特征是渴望创造自己的国际标准，往往采用专有的技术或系统。
Another characteristic of challenger economies is the desire to create their own national standard, often using proprietary technologies or systems.
挑战者经济体的另一个特征是渴望创造自己的国际标准，往往采用专有的技术或系统。
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