...segment lengths, perimeters, and volumes for simple or complex polygons, polylines, irregular shapes, arcs and circles. 的人体工学设计与大目标的窗口，您可以准确地测量和计算领域，部分长度，周长和体积的简单或复杂的多边形，多义线，形状不规则，弧，圆圈。
And depending onhow muchmaterialIfeel like I need to collectin the newphase, I canalwaysdetermine that simply by reading off the phasediagram what the ratioofthesetwosegmentlengths is.