鞍钢1987年在生铁、钢、钢材生产方面均创历史最高水平，而吨钢综合能耗却有所下降。
In 1987, Anshan iron and steel Co. recorded the production of pig iron, crude steel and finished steel products. The comprehensive energy consumption per ton of crude steel is less than previous year.
结果表明，设置公交专用进口道可使公交车辆总体排放明显下降，但是社会车辆的能耗和排放有所增加；
The results show that the priority stop line for bus at intersection can reduce the total emissions of buses, but not the emissions of private cars.
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