实践证明，因地制宜地推广此项技术，经济效益、社会效益和生态效益均很显著。

The benefits economic, social and ecological of this technique have been proven to be remarkable.

youdao

实践证明，因地制宜地推广此项技术，经济效益、社会效益和生态效益均很显著。

The benefits economic, social and ecological of this technique have been proven to be remarkable.

youdao