Under the rules of the Shell Eco-Marathon UK competition,teams from schools,colleges and universities,as well as independent and passionate engineers,can enter vehicles in one of three different fuel classes-unleaded petrol,diesel and LPG Cars are required to drive at an average speed of at least 15 miles per hour for seven laps(10 miles)around the racetrack near Corby All vehicles must have three or four wheels and meet precise regulations about wheel and track base size,braking systems,steering and safety At the end of the seven laps,the amount of fuel used is measured and the fuel-efficiency of the car is then calculated by Guinness Book of World Records-recognised Shell Global Solutions' engineers-one of whom was the Energy Institute's very own Bob Hooks(below right).
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机译：根据壳牌环保马拉松英国比赛的规则，来自学校，学院和大学的团队以及独立和热情的工程师可以进入三种不同燃料类别之一的车辆-无铅汽油，柴油和液化石油气汽车必须驾驶在Corby附近的赛道周围，以每小时至少15英里的平均速度行驶7圈（10英里），所有车辆必须具有三个或四个车轮，并满足有关车轮和履带底座尺寸，制动系统，转向和安全性的精确规定。在7圈结束时，由吉尼斯世界纪录（吉尼斯世界纪录）认可的壳牌全球解决方案（Shell Global Solutions）工程师（其中之一是能源研究所自己的鲍勃·胡克斯（Bob Hooks），右下方）。
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