A design that reconfigures airplane cabins with double-decker lie-flat seats in premium economy is being touted as a possible solution for fliers looking for more protection from the spread of Covid-19.
원문출처 : https://www.cnn.com/travel/article/zephyr-seat-double-decker-airplane/index.html
원문출처 : https://www.cnn.com/travel/article/zephyr-seat-double-decker-airplane/index.html