Han zi bu shou jiao cheng / Han zi bu shou jiao cheng/ Han zi bu shou jiao cheng /. 2. Han zi bu shou jiao cheng/. 2. Se cai ji chu jiao cheng / Ji ta ru men jiao cheng / Dui han han yu kou yu jiao cheng / Yu yan diao cha jiao cheng / CATIA V5 ji chu jiao cheng / JSP kai fa an li jiao cheng /