目 录中文摘要··························································4英文摘要··························································41 绪论····························································51
1 简介···························································51
2 汽车转向系统现状···············································51
3 课题研究内容···················································81
4 本章小结·······················································92 液压助力转向器方案及确定········································102
1 转向系的分析及选择············································102
2 转向器的选择··················································122
1 齿轮齿条式转向器·············································122
2 循环球式转向器···············································142
3 蜗杆滚轮式转向器········································
