The trip from the Vehicle Assembly Building to the launchpad takes about five hours, and the crawler burns about 150 gallons (570 liters) of diesel fuel every mile.是什么意思_The trip from the Vehicle Assembly Building to the launchpad takes about five hours, and the crawler burns about 150 gallons (570 liters) of diesel fuel every mile.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句