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....
家养驴 ( 驴马属 )The domesticated ass ( Equus asinus ).1973年,《马属》首次上演后曾引起一片轰动.Equus caused a storm when it was first staged at the National Theatre in 1973.RIT:人占59.64%, 牛占38.67%,马属占1.66%,鼠占0. 02%.RIT 59.64 % for humans , 38.6...