Differing in the method of the Trim in AutoCAD,on the base of researching the method of rate of slope,a basic idea of the method of vertical line is proposed,which can trim a lot of linear drawings and divide the relief map exactly and availably.是什么意思_Differing in the method of the Trim in AutoCAD,on the base of researching the method of rate of slope,a basic idea of the method of vertical line is proposed,which can trim a lot of linear drawings and divide the relief map exactly and availably.在线翻译_英语_读音_用法_例句