取得了良好的社会效益与经济效益。
焦化厂的社会效益与经济效益获得很大提高。
That benefits both effectivenesses in society and economy for carbonization plant.
指出用ERW代替无缝钢管具有明显的社会效益与经济效益。
Obvious economic and social benefit can be achieved by using ERW to substitute seamless pipe.
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