Software included computer programs, procedures, rules, and possibly associated documentation pertaining to computer system operation.
软件包括了计算机程序，过程，规则，和适合计算机系统操作的可能有关的文档。
The structure and operation rules are introduced in detail. A tool and frame for developing geographical information system is constructed.
并详细介绍了该软件的结构与操作规则，构造了一种开发地理信息系统的工具和框架。
The system based on operating rules and actual state of electric equipment of substation can be applied to several substations and give correct operation order.
该系统能根据变电站操作规则和电气设备的实际状态，同时面对多个变电站，开列正确的操作票。
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