都亲上了
调查并进行研究
调研是调查研究的简称,指通过各种调查方式系统客观的收集信息并研究分析,对各产业未来的发展趋势予以预测,为投资或发展方向的决策做准备。 更多→ 调研
survey

阿蒙宝贝
调查研究:(n.)investigation and study1.We investigated and studied this environmental problem.2.Investigation and study is basic skill of government staff members.
鼠weakorz
We did some research work on environmental protection.Researching work is basic for government cadres.