大约20分钟后,停止吹氧,对钢液取样分析.After about twenty minutes the blow was stopped and the metal was sampled.转炉采用高效吹氧技术可提高供氧强度0.The intensity of oxygen supply and steel output can be increased by 0....
锣鼓声中,千舟竞渡.Dragon boats are paddled with a band beating gongs and drums.职业服装行业近几年可谓是百舸争流、千帆竞渡.Business suit industry is very competitive in recent years.每到端午节,这里都会举行飞舟竞渡的划龙船比赛.Boating competitions are held here during eve...