to establish diplomatic relations 隐藏摘要 
建交
创 create
建交 to establish diplomatic relations
附设 to establish
http://www.learn-chinese-words.com/english/est/establish.html - 基于8个网页
建立外交关系
to establish diplomatic relations建立外交关系
to sever diplomatic relations断绝外交关系
http://www.moon-soft.com/program/bbs/readelite303295.htm - 基于2个网页
  相关词条
formally establish diplomatic relations  
to establish diplomatic relations at ambassadorial level