cad加载lsp源码。记忆移动功能（命令m）及记忆拉伸功能（命令n），可以自动记忆上一次移动或拉伸的数值，不用重新输入数字就可以按记忆数字移动或拉伸。-cad load lsp source. Mobile memory function (order m) stretch and memory function (command n), one can move or stretch the automatic memory value, without re-entering a number can be moved or stretched by remembering numbers.