在计算机上用vb画出立体圆球体，曲面和圆环图像。这是上学时计算机绘图的课程设计希望对大家有所帮助-on computers using vb-painted three-dimensional sphere, and the ring surface images. This is the school's computer graphics curriculum design we want to help

VB编写的计算井眼轨迹的程序，包括想excel写入数据，teechart绘图-VB prepared the well trajectory calculation procedures, including writing data to excel, teechart drawing

用VB实现三点求圆，并计算出圆的半径和圆心位置-Three of circular, with VB and calculate the radius of the circle and the center position

vb编写的关于双色球预测的软件 可以根据不同的因素进行概率的计算-vb prepared on color ball to predict the probability of software can be calculated based on different factors