我国西北、华北、东北、西南等铁路沿线因缺水或由于苦水、污染之故,生产、生活用水困难。目前,这些地区解决生产、生活用水的办法是靠代用水罐车运水供给。代用水罐车是用旧罐车而且多系淘汰车型改成,类型繁多、载重不等、车长不一、结构不当、使用不便、检修困难、耗资较大;多年的运用实践证明:用旧油罐车改造成的水 Due to lack of water or suffering from water and pollution along the northwest, north, northeast and southwest railways in China, it is difficult to produce and use water for domestic use. At present, the solution to the problem of production and domestic use of water in these areas is that they are supplied by alternative water tankers. Replacement tanker is the use of old tankers and the Department of the elimination of the number of models into a wide range of types, carrying capacity range, different length, improper structure, the use of inconvenience, overhauling difficult, costly; years of proven: the old tank Car transformed into water