那是由于该区域受到的压力过大，这是我们的身体保护脚的一种方式。
Caused by pressure on that area, they are the body's way of protecting the foot.
这一战略体系如今正受到压力，因为亚洲的增长必然从战略上改变了区域运行的方式。
That strategic system is now under pressure, because Asia’s growth must change the way the region works strategically.
该方法包括以下步骤：A、确定区域空间开发所受到的四种作用力为拉力、支撑力、阻力和压力；
The method comprises the following steps of: A, determining four acting forces for regional space development, namely pull, support force, resistance and pressure;
结果表明，牙顶处金属材料受到丝锥棱齿的压力相对较小，并且金属流向牙顶两侧上方的区域时受到的阻力最小；
Through metallographic analysis of the material, microstructure change and deformation mechanism of crest, flank and root of the thread along the layer depth direction were obtained.
结果表明，牙顶处金属材料受到丝锥棱齿的压力相对较小，并且金属流向牙顶两侧上方的区域时受到的阻力最小；
Through metallographic analysis of the material, microstructure change and deformation mechanism of crest, flank and root of the thread along the layer depth direction were obtained.
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