[{"title":"( 4 个子文件 230KB ) 汽车理论余志生主编的汽车理论课后习题答案(1-4)","children":[{"title":"第一章 汽车的动力性与绪论.doc <span style='color:#111;'> 273.00KB </span>","children":null,"spread":false},{"title":"第四章 汽车的制动性.doc <span style='color:#111;'> 237.50KB </span>","children":null,"spread":false},{"title":"第二章 汽车燃油经济性.doc <span style='color:#111;'> 156.50KB </span>","children":null,"spread":false},{"title":"第三章 汽车动力装置参数选定.doc <span style='color:#111;'> 51.50KB </span>","children":null,"spread":false}],"spread":true}]