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。
Through large area demonstration, a good social, economic efficiency and ecological benefit had been obtained.
该规程经大面积示范推广，取得了良好的社会效益、经济效益和生态效益。
Consequently, it is proved that good social and economic benefit have been obtained.
最后证明取得了很好的社会效益和经济效益。
Thus, construction speed and quality are ensured, and good social and economic benefit is gained.
保证了施工速度和工程质量，取得了良好的社会和经济效益。
The present invention is provided with good economic benefit, environmental benefit and social benefit.
本发明具有很好的经济效益，环境效益，社会效益。
Achieved good economic benefit and social benefit.
取得了很好的经济效益和社会效益。
In the creation of social benefit, and achieved good economic benefit.
在创造社会效益的同时，取得了良好的经济效益。
In the creation of social benefit, and achieved good economic benefit.
在创造社会效益的同时，取得了良好的经济效益。
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