但是，波音商用飞机公司总裁吉姆·阿尔博说，历史会很快忘记这些挫折。
But Boeing President Jim Albaugh says history will forget the setbacks.
波音公司已经多次推迟了787梦想飞机的首飞时间，这次首飞将成为波音商用飞机项目的一个重要里程碑。
The Dreamliner's first flight-which has been pushed back multiple times-will be a major milestone for Boeing's marquee commercial airplane program.
这项研究刊登在新英格兰医学杂志上，研究者模拟波音商用飞机条件让一组500名志愿者进行20小时的商业飞行。
In the study, published in the New England Journal of Medicine, researchers at Boeing commercial Airplanes simulated conditions on board a 20-hour commercial flight in a group of about 500 volunteers.
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