Title: Ying ji tong xin xin si wei
Description: Ben shu yi ying ji tong xin de li lun fen xi, Ji shu shi xian ji guo ji guo nei de fa zhan ying yong wei zhu xian, Dui ying ji tong xin de xiang guan wen ti jin xing le shen ru xi tong de tan tao.
Subjects: Ying ji tong xin xi tong, Yan jiu