在几乎不增加冶金成本的前提下，试制钢板具有优良的强度、塑性配合，优良的低温韧性水平。
With little increase in cost of steel making, the steel with good combination of strength and plasticity and satisfied toughness at low temperature can be produced by controlled rolling and cooling.
在几乎不增加冶金成本的前提下，试制钢板具有优良的强度、塑性配合，优良的低温韧性水平。
With little increase in cost of steel making, the steel with good combination of strength and plasticity and satisfied toughness at low temperature can be produced by controlled rolling and cooling.
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