The increased cost is due to consideration of scrap rate, like scratch, dimensional deformation of material.

所增加的成本是由于废品率等从无到有, 审议, 材料的三维变形.

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In shape - dimensional deformation theory of plate and strip rolling is an important and difficult study content.

板形和板凸度是板带轧制的重要质量指标,板形控制是板带轧机的关键技术.

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