We all know the airport security process by now. Shoes off, laptops and tablets out the suitcase and onto the tray. Pockets emptied. Liquids placed in a clear plastic bag.
원문출처 : https://www.cnn.com/travel/article/weighing-passengers-airport-fuel-matrix/index.html
원문출처 : https://www.cnn.com/travel/article/weighing-passengers-airport-fuel-matrix/index.html