In a. planerectangularcoordinate system, mathematics simulation of the change of moisture content in a corn kernel during tempering is presented by the finite element method.
在平面直角坐标下，利用有限元方法，对玉米颗粒在缓苏过程中的含水量变化进行了数学模拟。
2
We often have to finish the work of transformation between RectangularPlaneCoordinate Systems.