Cheng shi she ji yu ren = Cheng shi she ji yu yan bian/ Cheng shi she ji yu yan bian / Cheng shi she ji yan jiu cong shu Cheng shi yu ren. Zhu zai shi jie de ren = MS-C cheng shi she ji ji qiao/ Cheng shi she ji yu huan jing yi shu/ Cheng shi she wai jing ji yu guan li/ Shen me shi shi shang she ji yu ce =