主菜单包括“性能测试”、“参数设置”、“系数校对”、“数据查询”及“系统帮助”五个功能模块，能实现系统要求的各项功能。
The main menu includes five functional modules: "performance testing", "parameter setting", "coefficient proofreading", "data inquiring" and "system help", which can complete various tasks.
国产继电保护试验仪一般都有针对工频变化量的专用测试菜单，而进口仪器则需预先计算和设置。
The appropriative test menu for "power frequency variation" is normally built in domestic relay protection test instruments, but it should be calculated and set beforehand for imported instruments.
一个子菜单会列出当前的解决方案或项目中的所有测试设置。
A submenu lists all the test Settings in your current solution or project.
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