Once the dust cleared, it turned out that one of the enduring lessons from the past week occurred at about 22,000 feet.
원문출처 : https://www.cnn.com/2019/06/25/middleeast/iran-drone-shooting-capabilities-npw-intl/index.html
원문출처 : https://www.cnn.com/2019/06/25/middleeast/iran-drone-shooting-capabilities-npw-intl/index.html