This regularity is used to guide the mining of oxidation ores with good economic effect.

并运用矿石氧化富集规律指导氧化矿开采，取得了较好的经济效益。

youdao

It is shown that the method developed in this paper has practical values and safety, and achieve good economic effect.

由文中可见该方法实用，安全，社会经济效益良好。

youdao

For the work of site investigation at the entrance of Nanliujiang River is quite successful, a good economic effect has been received as well as society effect.

南流江出海口海上工程地质钻探施工是成功的，取得了较好的经济和社会效益。

youdao

In fact, national support of longer-term research has evolved to an assumed national responsibility with the side effect that we are not carefully considering what makes these expenditures good investments for high economic returns.

FORBES: Why The Government Needs To Invest In Innovation