总部位于硅谷的美国初创企业Proterra公司新推出的体长12.19 m的电动巴士在一次充电的情况下,可低速行驶1 772.21 km,创造了电动汽车续航里程新纪录。目前,全球的客车和货车生产商已经着手研究推出电动型巴士,但由于技术限制,这些电动巴士仍主打轻型和中型载重。对于电动巴士或卡 The 12.9-m-long electric bus, which is based in Silicon Valley-based U.S. start-up Proterra, is capable of driving at a low speed of 1,772.21 km in a single charge, creating a new record for electric vehicle mileage. Currently, bus and truck manufacturers around the world are already studying the introduction of electric buses. However, due to technical limitations, these electric buses still focus on light and medium-sized loads. For electric buses or cards