接触于一点,当载荷逐渐增大，接触区域变化成一个椭圆。的翻译：Contact at a point when the load increases, changes in contact area into an ellipse. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Touch at one point, when the load increases, the contact area changes into an ellipse.

Contact at a point when the load increases, changes in contact area into an ellipse.

Contact in, when the load increases gradually, contacts the region to change an ellipse.

Access to a point, when load is gradually increasing, the contact area change into an elliptical.

Contact at a point when the load increases, changes in contact area into an ellipse.