铁路重载运输 meaning in English
railway heavy haul traffic
Examples
- Recently , with the development of railage , passenger transport , freight and the density of train have increased mostly . it results in rail - wear day after day , especially the side rail - wear . so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely
近年来随着铁路重载运输的大力发展，客货运量和行车密度大幅度增长，从而导致钢轨磨耗日益严重，尤其是曲线钢轨的侧面磨耗急剧上升，因此铁路工务部门十分重视对钢轨伤损情况的检测，以确保行车的平稳性和安全性。