80年代初,随着现代化战争的发展,开发具有高度机动性、强大火力以及较好防护性的轮式步兵战车,已经提到议事日程上。随着WZ551轮式装甲车的研制成功,我国轮式装甲车开始了大规模的发展。通过二十多年的努力,WZ551轮式装甲车已经发展出了一系列战车。最近,我国又在WZ551的基础上,开发研制出了一种8×8轮式装甲车通用底盘。122毫米轮式自行榴弹炮就 In the early 1980s, with the development of a modern warfare, the development of a wheelchair infantry fighting vehicle with high mobility, strong firepower and better protection has been mentioned on the agenda. With the successful development of the WZ551 wheeled armored vehicle, China's wheeled armored vehicle started its large-scale development. After more than 20 years of hard work, the WZ551 wheeled armored vehicle has developed a series of chariots. Recently, on the basis of WZ551 in our country, a kind of universal chassis for 8 × 8 wheeled armored vehicles has been developed. 122mm wheeled self-propelled howitzer on