近些年,新能源汽车逐渐成为市场的新宠,图中这辆汽车就是由英国工程师们最新研制的新能源公交车。但你一定不知道,这款公交车的动力竟然来自牛粪产生的甲烷。燃料从动物排泄物中得来,经过压缩液化后,存贮在7个固定于公 In recent years, new energy vehicles have gradually become the new darling of the market, the picture is a new energy bus newly developed by British engineers. But you certainly do not know that the power of this bus actually comes from the methane produced by cow dung. Fuels come from animal waste, after compression liquefaction, stored in 7 fixed in the public