Title: Chang wei li lun
Description: Ben shu zhi chu 21 shi ji you yu wang lu xing xiao yu sou xun de guan dao xing qi, leng men shang pin de yi jie chu xiao fei zhe, zhe bu jin gai bian shang ye jing ying mo shi, ye jiang shi da zhong wen hua yu li ji wen hua hu you xiao chang.
Subjects: Internet marketing, Market segmentation, Marketing, Technological innovations, Shi chang xue, Wang lu xing xiao