麦克拜尔负责波音的737业务，表示现在订一架新飞机要2015年才能交付。
Mike Bair, in charge of developing Boeing's 737 business, says a new aircraft ordered today might not be delivered until 2015.
他们可以通过所给出的因素计算出一架新飞机的效能，这些因素包括飞机的重量，高度，速度和引擎功率。
They calculate from the given factors such as weight, height, speed, engine power-the efficiency of a new aeroplane.
其中一架，在KCAC的展台中的绿色-白色涂装的DA42，是一架刚刚交付Utah Valley大学也的崭新飞机。
One of them, the green-and-white DA42 at KCAC's exhibit, is a brand new airplane just delivered to Utah Valley University.
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