...显示一个轮廓;的组合框中点选所需要的选项，若将图形只复制一次，该线的长度就改变了，在[Text window parameters(文字窗口参数)]框中的第二行“Number of line of text in text windows to keep in memory”(在内存中保留文字窗口的文字行数)即为设置记录的行...
As youwork with geoprocessingtools more and more, you may find the CommandLinewindow a real work-saver. Instead of opening a tooldialog, you enter text for a tool and its parameters.