基于vb.net的autocad二次开发关于图形动态装拆模拟能使二维图形三维图形三维曲面绘制spline样条曲线路径往复运动-Vb.net based on secondary development of autocad Assembly and Disassembly on the graphical simulation of dynamic two-dimensional graphics will enable three-dimensional surface rendering o

计算时间和二维直方图,有井曲线作为输入可计算其地震波的衰减,进行逐步线性回归。- Computing time and two-dimensional histogram, There is a well attenuation curve as input to calculate its seismic waves, Stepwise linear regression.