business association 业务联系，交往

business connection 业务联系

close relationship 密切的关系

closer ties 更密切的关系

to establish(enter into, set up)business relationship 建立业务关系

to continue business relationship 继续业务关系

to present business relationship 保持业务关系

to improve business relationship 改善业务关系

to promote business relationship 促进业务关系

to speed up business relationship 加快业务关系的发展

to enlarge (widen) business relationship 扩大业务关系

to restore (resume) business relationship 恢复业务关系

to interrupt business relationship 中断业务关系

to cement business relationship 巩固业务关系
trade prospects/outlook 贸易前景

trade cooperation 贸易合作

technological cooperation 技术合作

business cooperation 业务合作

cooperative relationship 合作关系

the scope of cooperation 合作范围