Trucks are guzzling ever more diesel, polluting towns and cities and fueling climate change. Germany thinks it may have found the answer by using overhead lines to power big rigs.
원문출처 : https://www.cnn.com/2019/05/07/tech/e-highway-a5/index.html
원문출처 : https://www.cnn.com/2019/05/07/tech/e-highway-a5/index.html