It shortened oxygen blowing time 2.
缩短纯吹氧时间2。
In This model complicate steelmaking process is simplified into control of blowing time.
该模型把复杂的转炉炼钢过程控制简化为炼钢供氧时间的控制。
Petals not, spring intentional, blowing time of desolation. If life is a stage, why were you and I can not play a major role.
落花无意,春风有意,吹来时间悲凉。如果生活是一个舞台,为何你我不能共唱主角。
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