railway ferry meaning in Chinese

车厢轮渡
火车渡船
火车轮渡

The guangdong - hainan railway ferry is the first railway ferry stretching across sea in china while the yantai - dalian railway ferry is the railway ferry currently having the longest sea course line in the country
摘要粤海铁路轮渡为我国第一条跨海铁路轮渡，烟大铁路轮渡是我国海上航线最长的铁路轮渡。
In this paper , the principal technical parameters and design ideas of the railway trestles , the parts of the key works of both the guangdong - hainan and yantai - dalian railway ferries are presented and are comparatively analyzed
介绍烟大与粤海铁路轮渡关键技术工程铁路栈桥的主要技术参数和设计理念，并进行比较分析。