目的探讨电焊工尘肺预防的经济效益和社会效益。
Objective The economic and social benefits of welder pneumoconiosis prevention were studied.
该技术具有很强的应用价值，可带来良好的经济效益和社会效益。
The techniques have great applicable value and can bring good economical and social benefits.
这个系统的推广应用将为交通运输行业带来更大的经济效益和社会效益。
The popularization of this system would bring a great economic effective and society effective in our traffic transportation.
应用推荐