International trade plays an important role as a channel for technology transfer and diffusion, and international technology spillover has a great impact on the technological progress of an economy.
国际贸易是经济体间技术转移和扩散的一条重要渠道，国际技术溢出对一国的技术进步具有重要影响。
International trade plays an important role as a channel for technology transfer and diffusion, and international technology spillover has a great impact on the technological progress of an economy.
国际贸易是经济体间技术转移和扩散的一条重要渠道，国际技术溢出对一国的技术进步具有重要影响。
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