Based on the object oriented technology, the paper has founded a power systemobjectmodel which accords with the characteristic and is also suitable for the calculation and extension.
本文基于面向对象技术，建立了一个既符合电力系统实际情况，又方便计算和扩展的电力系统对象模型。
2
In some cases, the business objectmodel evolved into system classes.
在某些情况下，业务对象模型将演化成系统类。
3
The RUP documentation shows the evolution from business use-case model to business objectmodel and system use-case model; we found this to be quite accurate and helpful.