ЌW(xu)ԺBeijing City Universityһ(jng)(zhn)ȫƾCͨߵԺУCl(f)ҳJ(rn)оƌW(xu)vW(xu)λYekƽ
t(y)ˎW(xu)(jin)Qt(y)Aֱ͇ٵһt(y)ˎW(xu)ƞɫȫc(din)W(xu)ɽl(wi)ίT(hu)t(y)ˎйͬO(sh)LJһW(xu)ƽO(sh)Уҡ211̡985̃(yu)(sh)W(xu)Ƅ(chung)ƽ_(ti)O(sh)У
ͨW(xu)Beijing Jiaotong UniversityAֱ͇ٵȫc(din)W(xu)ͨ\(yn)ݔЇF·F(tun)˾УλС211̡985̃(yu)(sh)W(xu)Ƅ(chung)ƽ_(ti)һW(xu)ƽO(sh)