This research had the significant economic and social benefit.

该项研究取得了显著的经济效益和社会效益。

It possesses a very good social benefit, environment and social benefit.

具有良好的社会效益、环境效益和经济效益。

Its economic benefits, environmental benefit and social benefit are remarkable.

其经济效益、环境效益和社会效益显著。

It reduces construction period of 30%, economic and social benefit is very good.

工期缩短了30%，经济及社会效益十分显著。

With varied high quality service, they obtain great economic and social benefit.

采取多种方式提供优质服务，取得了良好的经济效益和社会效益。