随着国民经济的迅猛发展国家加大了基础设施建设道路状况已明显改观如何使各行各业的物资快捷、方便地合理流动已成为业内人士日益关注的焦点。为了适应新经济形势下的物流需要国内各半挂车厂均在加强工程技术力量，开发研制实用的新型半挂车产品，我们将在《挂车之窗》栏目中 With the rapid development of the national economy, the state has stepped up the road conditions for infrastructure construction. The situation has obviously changed. How to make materials from all walks of life quickly and easily flow reasonably has become a focus of increasing concern in the industry. In order to meet the logistics needs in the new economic situation, domestic semi-trailer plants are all strengthening engineering technology and developing new and practical semi-trailer products. We will be in the “Window for Trailers” section.