Suddenly, a line of wind broke her hands, and looked at the beautiful kites sell away, her crying, crying tears tucked autumn, passing into my ears, gave me a beautiful message is destroyed.
3
初步研究发现,对由连铸然后经控制轧制生产的管线钢层状撕裂几乎总是沿中心线偏析带发生。
It is found that the 'delamination always takes place along the centerline segregation band in pipe-line steel produced by continuous casting and then controlled rolling.