There are mainly three modules in it: the computation and check module, the database module and the drawing module.

系统主要有三大模块：计算与校核模块，数据库模块，绘图模块。

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The software includes three modules, i. e. the graphics module, the database module and the graphical setting computation module. The three modules integrate into a whole system.

该软件包括用于绘制电力系统接线图的图形模块、数据库模块和进行整定计算的图形化整定计算模块。

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The software includes three modules, i. e. the graphics module, the database module and the graphical setting computation module. The three modules integrate into a whole system.

该软件包括用于绘制电力系统接线图的图形模块、数据库模块和进行整定计算的图形化整定计算模块。

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