isometric polygonal的用法和样例：
例句
- The outlining curve of an isometric polygon is one of the un-rounded curves, it is difficult to measure its parameters and calculate the errors.
摘要等距型面轮廓曲线为非圆曲线的一种，对其参数的测量和误差的计算比较困难，目前尚没有统一的评价标准。 - The curvature radius was derivated and the contact stress of the three-arc-sect isometric type surface was calculated through the elastic dynamics theory.
应用弹性力学理论，推导出接触点的曲率半径，对三弧段等距型面联接进行接触应力计算。
