Ben shu dui cheng shi kong jian yu shi kong jian xing wei de hu dong guan xi jin xing le tan tao,Bing zai ci ji chu shang jie he ji yu kong jian yu ji yu ren de liang zhong yan jiu fan shi,Gou jian le ji yu xing wei- kong jian hu dong shi jiao de jiao qu kong jian yan jiu kuang jia.Li yong yi zhou de GPS shi kong gui ji he huo dong ri zhi shu ju,Zhen dui bei jing de jiao qu ju zhu qu zhan kai shi zheng yan jiu.Fen bie cong jiao qu sheng huo kong wen he ju min huo dong kong jian chu fa dui jiao qu huo dong kong jian jin xing yan jiu,Bing yi ci tou shi jiao qu kong jian yu cheng shi kong jian de guan xi.