Software engineering is an engineering discipline to guide the development and maintenance of computer software. 摘要软件工程是指导计算机软件开发和维护的工程学科。
Watersupply and drainage engineering is sorted out engineering discipline, and it is a field of intercross multi-discipline. 摘要给水排水工程为工程学科门类,是多学科互相交叉形成的一门学科。