China has been unveiling a lot of new weaponry lately, but one of their latest reveals looks really, well, out of this world.
원문출처 : https://www.cnn.com/2019/10/16/asia/china-new-helicopter-ufo-intl-scli-hnk/index.html
원문출처 : https://www.cnn.com/2019/10/16/asia/china-new-helicopter-ufo-intl-scli-hnk/index.html