Title: C Yu yan cheng xu she ji an li jiao cheng
Description: Ben shu di yi bu fen chan shu C yu yan she ji de ji chu zhi shi ji ji suan ji suan fa de chu bu nei rong;Di er bu fen lie ju yi xie zong he xing jiao qiang de shi li,Jiang shu yi xie yu shi jian huan jie you guan de nei rong.
Subjects: C yu yan, Jiao cai, Cheng xu she ji, Gao deng jiao yu