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an electric car created by ex-mclaren formula one designer gordon murray has been unveiled. 麦克拉伦一级方程式赛车的设计者gordon murray设计的电动汽车发布。 science and innovation minister lord drayson test drives the t.27 three prototypes(原型) of the t.27 model will be developed over the next 16 months. the manufacturing process, called istream, has received £9m of investment, half of which came from the government's technology strategy board. istream plants can be just one fifth of the size of a conventional car factory, as the cars are not made from stamped steel. all the parts are designed by computer and welded together(焊合) rather than being stamped out of metal sheets, explained david bott, director of innovation platforms at the technology strategy board. "it's a very 1 approach to manufacturing," he told the bbc. "usually you talk about high value, or low carbon, or resource efficient manufacturing - this ticks all those boxes." lightweight the t.27 car is designed for city or town use. its 2(前任,前辈), the t.25, weighs 600kg - half the weight of an average small family car. "cars don't tend to be heavy because of safety; they tend to be heavy because of luxury," added mr bott. "the tubular frame(管构架) of the t.27 is designed to absorb energy. it will pass all the relevant(相关的,切题的) safety tests." gordon murray, inventor of istream, has been refining the technology since 1999, and has recruited(招募) former colleagues from his days at f1. "the thinking is similar to mclaren's," he said. "it's all about efficiency and being lightweight, but in urban vehicles." the most expensive part of any electric car is the battery, he added. so in order to be energy efficient, they need to be lightweight. the t.27 can reach 60 miles per hour and is designed to travel up to 100 miles in between recharges. "it's for 3, picking the kids up, that sort of thing," said mr murray, who drives a smartcar. "we're not saying get rid of your station 4(旅行车) but it's where car use must go - rather than having a couple of big cars in the family." 点击收听单词发音
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