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....
Immersion in cold water resulted in rapid loss of heat.浸泡在冷水中导致热量迅速散失。The dirt on the bottom of the bath didn't encourage total immersion.浴缸底有污垢,不宜全身浸泡于其中.It is like the sense of chill that follows immersion of the ...