This modifiability is one of the intrinsic qualities of living protoplasm 这种可变性是生命原生质固有的性质之一。
2.
But because of the constraint of software develop environment , platforms etc , most of the software developed recently have some difficulties in aspects such as generality and modifiability , which are to be improved 但由于受软件开发环境、开发平台等条件的限制，目前开发出来的大部分软件在通用性、易修改性、易校对性方面都有待提高。
3.
The realization of the program basically solves the problems of applicability , modifiability that exist in cure table create method and the shorts of stability , expansibility exist in the program . it is adapt to the different needs of different projects 该软件的实现基本上解决了目前离线策略表输入软件在策略输入通用性、可修改性和软件稳定性、可扩展性方面存在的问题，可以很好的适合不同工程的不同要求。
4.
Analyzing the main mathematical models and computation methods of hydro - mechanical transient , characteristics and commonness of the mathematical models of water conveying are discussed , and characteristics of the graphical interfaces based - automatic model constructing software such as generality , modifiability , user friendly interface are proposed . 2 在分析水电站水力?机械过渡过程的主要数学模型和计算方法的基础上，研究了有压引水系统数学模型的特点和共性，提出了拟开发的具有图形界面自动建模软件，该软件具有通用性强、易校对性、易修改性、界面友好等特点和要求。
