First, we have to think about the geometry of our rectangle . 首先,我们不得不考虑我们的矩形的几何结构。
It has a vessel function solution and I would refer you to the text on solving these equations for this particular geometry to develop this vessel function. 它有一个管道功能解法,我会希望你到下一个,在解决,这些等式方面,为了这个几何,以此来,发展处这个管道功能。