A key problem in software engineering is building complex software systems economically.

软件工程中一个重要的问题就是如何经济地构造一个大型的软件系统。

youdao

A key problem in software engineering is building complex software systems economically.

软件工程中一个重要的问题就是如何经济地构造一个大型的软件系统。

youdao