采用程序设计语言编写了绘图基本子程序，并把具有不同功能的子程序组合成一个绘图基本软件。

A basic subroutine for drawing is compiled with programming language, and some of subroutines with different functions are composed to form a drawing basic software.

youdao

采用程序设计语言编写了绘图基本子程序，并把具有不同功能的子程序组合成一个绘图基本软件。

A basic subroutine for drawing is compiled with programming language, and some of subroutines with different functions are composed to form a drawing basic software.

youdao