seonjin gongeopgukdeul
developed industrial countries
pays industrialisés ; nations développées
선진 공업국들은 기술 혁신에 많은 투자를 하고 있습니다.
seonjin gong-eobgukdeul-eun gisul hyeogsin-e manheun tuja-reul hago issseubnida.
Developed industrial countries are investing heavily in technological innovation.
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