为了降低汽车物流的成本,汽车企业在进行整车的批量运输时往往趋向于选择水运方式。目前全球水路运输汽车的主流是滚装运输。投入运营的滚装船舶呈多样化、大型化趋势:长江等内河航线上的1000～3000吨级的滚装船;近洋航线上可载车700～1500辆的1万吨级滚装船;从事远洋运输的大型滚装船已达5万吨级,可载车 In order to reduce the cost of automotive logistics, auto companies often tend to choose the mode of water transport when carrying out mass transportation of their vehicles. At present, the mainstream of global water transport vehicles is ro-ro transport. Ro-Ro vessels put into operation are diversified and large-scale: the 1,000 to 3,000-ton ro-ro vessels on river routes such as the Yangtze River; the 10,000-ton ro-ro vessels capable of carrying 700 to 1,500 cars on the ocean routes; Large-scale ro-ro vessels engaged in ocean shipping have reached 50,000 tons and can carry vehicles