| 【文章摘要】 The Wirtgen Group will be presenting a cross section of its sustainable technologies for the entire road construction process chain at this year's AGGl/World of Asphalt show, March 25-27 in Nashville. In addition to the 13 exhibits, the highlights at the booth shared by the Wirtgen Group and John Deere (booth #1555) also include a special presentation of the Operations Center for construction machines. |