Imagine you're zooming down the highway at 70 miles per hour and the car's fuel gauge is on its way to empty.
원문출처 : https://www.cnn.com/travel/article/how-airplanes-refuel-in-the-sky/index.html
원문출처 : https://www.cnn.com/travel/article/how-airplanes-refuel-in-the-sky/index.html