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.
,该钢厂花费超过 10 亿美元大幅减少了
气排放,为显着改善包括我的城市北
的广大
气区的
气质量做出了贡献。