第1个回答 2012-04-11
The main job is be responsible for developing and maintaining customers.
第2个回答 2012-04-11
Main working obligation is developing and maintaining customers..
希望可以帮到你。本回答被提问者采纳
第3个回答 2012-04-11
维护顾客？应该是保留顾客吧！maintain the relationship of clients 应该好一点~没有人说maintain customers的...
第4个回答 2012-04-11
The main duties of my job is to develop and maintain customers.
第5个回答 2012-04-11
The main task is to develop and keep customers.