lsp小程序加载到CAD后， 用命令CR 选择任意形状的封闭多义线， 即可表示出型心， 注意把捕捉关掉 -lsp applet is loaded into CAD with the command CR select any closed polyline shape can show core, pay attention to the capture off

通过对CAD/CAM文件的识别来建立不同的文件格式。-CAD/CAM software products can help boost productivity for machining medical parts. However, the process of uating and re-calculating CAD model design is basically carried out manually. The demand for automated CAD process

范围内选数，这个在核板配筋、柱底轴力的时候特别好用。(This is especially useful in the reinforcement of core plate and the axial force at the bottom of column.)