hydraulically-loaded pre-stressed rolling mill 液压加载预应力轧机
rolling schedule pre-calculation 轧制规程设定计算
Hence, when the slab is subjected to the liquid core pre-rolling, it will be possible to obtain a refinement of the internal structure by reducing the central porosity as well as the segregation.
因此，当板坯经历液芯预轧制的时候，将可能会通过减少中心多孔性和分离来获得内部结构的精制。
We had to change our ideas about pre-season training because we always had this vision that it was more important to make sure the bandwagon was rolling in the second half of the season.
我们必须改变自己对于季前准备期的想法，因为我们一直觉得在后半段发力才是正道。
Working condition of roller rings used in finishing roll sector or pre-finishing roll sector of high speed line or rod rolling mill production line is extremely vile.
高速线、棒材热轧生产线的预精轧段和精轧段用轧辊的工作条件十分恶劣。
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