ϰ
̳ ǰ ȸġ â ̳ 50+ غ ϰ ִ. ش ι װ(а) ȸ ι ()ֿ÷ ̻, â ι ()н̹¡ ߴ.
ι ڷ (3D) о߿ ü ջ ⸦ ִ ý . Ѱ踦 پѾ , پ ü ȿ ֵ Ư ̿ũ ʷ ߴ.
:
https://www.mk.co.kr/news/economy/view/2019/04/200116/
http://www.hani.co.kr/arti/society/society_general/888273.html#csidxd00201d834678be90be193e52f616b9