Roll pass on Angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.

他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。

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The model was used in the rolling parameters optimal design system and the rolling shape optimal design system, and good results were obtained.

该模型在连轧机参数优化设计和辊型配置优化设计系统中均得到应用，效果良好。

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In comparison with linear rolling in still water, the effects of nonlinear damping and righting moment on ship's rolling motions were analyzed.

通过与静水中线性横摇运动的比较，分析非线性阻尼力矩和非线性复原力矩对船舶横摇运动的影响。

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It is a university and the entire culture around Happy Valley that happily saw no evil, heard no evil and spoke no evil as long as the profits were rolling in and the stadium seats were filled.

CNN: Penn State alum: We deserved NCAA penalty

"If you look at the equity market when we were at the same point back in 2007, two key sectors housing and financials were clearly rolling over, " said Michael Shaoul, chairman of Marketfield Asset Management.

WSJ: Stocks Reach New Heights

They were not marking to market, were not evaluating potential losses on a rolling basis and therefore were not using Black-Scholes.

FORBES: Black-Scholes Didn't Cause the Financial Crash