Eventually, the steel plant spent more than one billion dollars to make a very deep cut in its air emissions, a contribution to the significant improvement of air quality in a vast airshed, which includes my city, Beijing.
最终,该钢厂花费 10
美元大幅减少了
气排放,为显着改
我的城市北京在内的广大
气区的
气质量做出了贡献。