挤压

On basis of the theory of metal plastic fluid and research of die cavity on non axis symmetry extrusion of special shaped products, in virtue of mathematical research results of the conformal mapping theory, by using method of normal convergence, numerical value analysis of mapping function was built.

针对非轴对称金属异型挤压塑性流动及模腔研究的理论课题，借助于近代共形映射数学理论研究成果，利用法线收敛法，建立了映射函数解析方法。

The transportation chain link nonmotile table by the person on rollers work piece or the work piece extrusion work piece, move on may the free bowl.

输送链条无动力辊道由人推拉工件或工件挤压工件，在可自由的辊筒上移动。

Extruded/machined surface, for normal industrial applications.

挤压/加工表面，正常的工业应用。

The compressive zone include southern part, north--Qilian Mountains margin belt, middle part, Hexi Corridor basin belt northern part, Longshoushan low mountain or hills belt, and far more norther part, north basin belt.

挤压带包括南部的北祁连山地边缘带、中部的河西走廊盆地带、北部的龙首山低山丘陵带，以及更北侧的北盆地带。

In the late age of early ordovician to mid-late ordovician ,the qilian ocean crust begin to subduct northwardly and a typical trench-arc- basin system come into being.The Helan area become an extensional faulted depression influenced by the regional compressive stress and the Xiangshan area is the back arc basin of the north Qilian island arc.

早奥陶世晚期一中晚奥陶世，祁连洋壳开始向北俯冲，在北祁连地区形成了较完整的沟—弧—盆体系，贺兰山地区在挤压应力下断陷加剧，为一裂陷盆地，香山地区位于弧后盆地的靠陆一侧，鄂尔多斯盆地西缘地区为贺兰裂陷盆地的东侧斜坡。

Possibility of crack has been successfully predicted by analyzing the distribution of crack coefficient DLThe numerical results of cracks in loop accord well with the practical ones.

通过研究复合挤压成形过程中断裂因子的分布，预测出断裂缺陷发生的可能。模拟结果与实际生产情况相符，在近齿根处容易出现环向裂纹。

Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

Positive medium pressure valve plate when the oblique cone surface and the valve seat sealing surface of the tight squeeze, the better the sealing effect.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

Positive medium pressure increases, valve plate oblique cone surface and the valve seat sealing surface squeezed more tightly, sealing the better.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

Positive medium pressure valve plate when the Plug Valves oblique cone surface and the valve seat sealing surface of the tight squeeze, the better the sealing effect.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！