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- 2011-2-5
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- 1970-1-1
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bat加油加油~` hold住哈。先占位。马上看~<br />1m15s<br />1m20s<br />1m22s<br />1m19s<br />1m17s 果然很久不看就很陌生啊……<br /><br />越障6m<br /> Jason Steffen wants to find a faster way of boarding planes, because by his calucalution, it could save many dollars a year. <br /> D- use different methods to find the best way and he wrote a computer simulation to test these methods. At last, he public his finding in journal.<br /> D- think there are 2 things make the boarding process slow. His method proposal resolve the 2 problems---boarding alternate rows and passengers are spaced far enough apart along the aisle to stow their luggage in parallel.<br /> D- conducted a test to test his method and find it take half of the standard time fill rows.<br /> the method needs passengers to line up before boarding, but considered the money can saved, it needs to try. |
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